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Honda · Known Issues

2006 Honda Ridgeline Problems: 12 Known Issues

2006 model year · 580+ owner reports · Updated September 2026

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Issue summary

According to Au7o's analysis of 580+ owner reports, the 2006 Honda Ridgeline has 12 documented known issues, with 6 rated critical. The most serious are VCM System - Excessive Oil Consumption and Misfires ($81-$8,000 repair), Radiator Cross-Contamination (SMOD) - Catastrophic Transmission Failure ($300-$6,000 repair), Spark Plugs Backing Out - Coil Pack Melting and Engine Damage ($150-$8,000 repair), Takata Airbag Inflator Rupture - Unrepaired First-Generation Trucks ($0-$0 repair), Rear Frame and Subframe Corrosion - Fuel Tank Strap Mounts Rust Through (Recall 22V-430) ($0-$4,500 repair) and Hydraulic Timing Belt Tensioner Leaks Down - Belt Skip and Interference Engine Damage (J35A9) ($900-$5,000 repair). The most commonly reported issue is VCM System - Excessive Oil Consumption and Misfires with 200 owner reports. Across all issues with published estimates, repair costs range from $10 to $8,000. DIY maintenance guides at au7o.io.

In This Article

  • Ridgeline Engine3
  • Ridgeline Body/Panels4
  • Ridgeline Drivetrain2
  • Ridgeline Safety/Recalls1
  • Ridgeline Suspension1
  • Ridgeline Steering1
  • Recalls18
  • FAQ
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In This Article

  • Engine3
  • Body/Panels4
  • Drivetrain2
Safety/Recalls
1
  • Suspension1
  • Steering1
  • Recalls18
  • FAQ

    • All 12 Known Issues

    Filter:
    ALL YEARS2026202520242023202220212020201920182017201420132012201120102009200820072006

    When Issues Typically Appear

    Rear Differential Noise and Shuddering (AWD Models)
    30K-50K
    Spark Plugs Backing Out - Coil Pack Melting and Engine Damage
    48K-72K
    Radiator Cross-Contamination (SMOD) - Catastrophic Transmission Failure
    80K-120K
    038K75K113K150K mi
    Community reported
    200 owners

    On the 2006-2014 Honda Ridgeline, variable Cylinder Management (VCM) deactivates 3 cylinders during light-load driving to improve fuel economy. When inactive cylinders reactivate, vacuum pulls oil past piston rings into the combustion chamber, causing excessive oil consumption (1 quart per 1,000-1,500 miles vs. normal 1 quart per 3,000-5,000). Oil burning causes spark plug fouling, misfires, rough idle, and accelerated catalytic converter wear. 2013 class action lawsuit identified 1.6 million affected Honda vehicles including 2006-2013 Ridgelines.

    This issue also affects: Acura ILX, Acura Integra, Acura MDX

    Common Symptoms

    • Excessive oil consumption (1 quart per 1,000-1,500 miles)
    • Engine misfire codes P0300-P0306
    • Fouled spark plugs with carbon buildup and wet deposits
    • Rough idle or hesitation
    • Check engine light illuminated
    • Blue or gray smoke from exhaust
    • Excessive engine vibration when VCM activates

    How to Fix

    Disable VCM using aftermarket devices: VCMuzzler II ($81), VCMTuner II ($150-$200), or S-VCM Controller ($180-$250). Check oil level every 500-1,000 miles until VCM disabled. Use synthetic 0W-20 oil. Replace spark plugs every 30,000-50,000 miles instead of 100,000. Severe engine damage may require rebuild ($4,000-$8,000).

    Owner tips & cautions

    • TipMonitor oil level obsessively and keep 2-3 quarts in vehicle for top-offs between oil changes
    • WarningInstall VCM disabler as preventive measure, not reactive - engine damage from oil consumption is permanent and expensive
    • TipReplace spark plugs every 30k-50k miles instead of 100k - fouled plugs cause misfires that damage catalytic converters ($1,500-$3,500)
    • TipDisabling VCM also protects engine mounts and transmission from excessive wear and vibration
    Typical repair cost:$81 - $8,000

    Research This Issue

    Based on 200 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High Confidence200 owner reportsLast reported by owners Feb 2024Reviewed Feb 2026
    Community reported
    65 owners

    On the 2006-2010 Honda Ridgeline 3.5L J35, the 3.5L aluminum engine with steel spark plugs experiences thermal stress due to temperature differences. Spark plugs back out (loosen) due to aluminum block expansion/contraction cycles, causing misfires and potentially breaking inside the combustion chamber. Loose spark plugs allow coil packs to melt and enter the engine block causing catastrophic damage. After 60,000 miles, Honda service bulletins specify spark plug torque should be double-checked. Affects all J35 engine platforms (Pilot, Odyssey, Ridgeline).

    This issue also affects: Acura Integra, Acura MDX, Acura RDX

    Common Symptoms

    • Misfire codes P0300-P0306
    • Check engine light
    • Rough idle or hesitation
    • Coil pack melting or burning visible in cylinder
    • Complete engine failure if melted coil enters combustion chamber
    • Engine won't start (broken/loose plugs)

    How to Fix

    At 60,000 miles: remove spark plugs and re-torque to proper spec (18 ft-lbs) using torque wrench. Inspect each plug for backing out or looseness. Use OEM Honda spark plugs only. Coil pack replacement if melted: $150-$300 per coil + labor. Engine head repair if melted coil damaged head: $1,500-$3,000+. Full engine rebuild if catastrophic: $4,000-$8,000+.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda / NGK 9807B-5517W IZFR5K11 spark plug, quantity one
      OEMHonda 9807B-5517W / NGK IZFR5K11

      exact early spark-plug replacement after inspection confirms plug replacement is due or required Fitment/availability: 2006-2008 U.S.

      HondaPartsNow
    • Genuine Honda / NGK 12290-R70-A01 ILZKR7B11 spark plug, quantity one
      OEMHonda 12290-R70-A01 / NGK ILZKR7B11

      exact later spark-plug replacement after inspection confirms plug replacement is due or required Fitment/availability: 2009-2010 U.S.

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipUse torque wrench when installing spark plugs - do not over-tighten (18 ft-lbs spec exactly)
    • TipAlways work on engine when completely cool - aluminum expands significantly when hot and causes incorrect torque readings
    • TipCheck spark plug torque at 60,000 miles and every 30,000 miles thereafter as preventive maintenance
    • WarningHave coil packs inspected immediately if misfire codes appear - replacing coils early prevents catastrophic $4,000+ engine damage
    Typical repair cost:$150 - $8,000

    Research This Issue

    Based on 65 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    Medium Confidence65 owner reportsLast reported by owners Feb 2024Reviewed Feb 2026

    On the 2006-2014 Honda Ridgeline J35A9 3.5L SOHC V6 (interference), the 2006-2014 Ridgeline's J35A9 uses a belt-driven cam system with a hydraulic (oil-filled) timing belt tensioner rather than a spring tensioner. The tensioner seal weeps, the damper loses its charge, and belt tension goes slack. Ridgeline Owners Club threads report technicians finding a large share of high-mileage tensioners leaking. A slack belt lets the belt jump a tooth on a cam sprocket - first showing up as a random misfire under load - and if it skips far enough or shears, the J35 is an interference design and bends valves. The water pump is driven off the same belt and is a common co-failure, so a leaking tensioner discovered late often means the whole front of the engine.

    This issue also affects: Acura Integra, Acura MDX, Acura RDX

    Common Symptoms

    • Oil weeping from the hydraulic timing belt tensioner / lower timing cover
    • Rattle or slap from the timing belt area on cold start
    • Random misfire under load
    • Check engine light
    • Rough running or no-start after belt skip

    How to Fix

    Replace the timing belt as a complete job at or before 105,000 miles / 7 years, and always replace the hydraulic tensioner, tensioner pulley, idler pulley, water pump, drive belt and cam/crank seals at the same time - never belt-only. Inspect the lower timing cover for oil residue at every oil change; wet residue at the tensioner is a leak, not a drip from above. Dealer pricing for belt + tensioner + water pump has run roughly $900-$1,700; a skipped belt on this interference engine runs $4,000-$5,000+ in valve, head and piston work.

    Typical repair cost:$900 - $5,000

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    Low ConfidenceVerifiedReviewed Aug 2026

    On the 2006-2014 Honda Ridgeline J35A9 3.5L V6, on first-generation (YK1) Ridgelines, road salt, mud and debris pack into the boxed rear frame rails around the fuel tank strap mounts and the forward rear-subframe mounting points. Because the area holds moisture and was inadequately protected from the factory, the metal corrodes from the inside out. In advanced cases the fuel tank strap anchors rust away entirely and the tank can drop, and the front of the rear subframe can separate from the frame - a total loss of vehicle control. Honda recalled about 112,000 trucks in 23 salt-belt states and DC (22V-430). Owners on the Ridgeline Owners Club recall thread report dealers finding perforation well beyond what the inspection procedure anticipated, and the repair procedure itself (cutting, welding reinforcement plates, cleaning and waxing the rails) is extremely labor-intensive.

    Common Symptoms

    • Flaking or perforated metal on the rear frame rails near the fuel tank
    • Fuel smell or fuel leak
    • Clunking or shifting feel from the rear end
    • Fuel tank straps hanging loose
    • Failed state safety inspection for frame rot

    How to Fix

    Have the VIN checked at nhtsa.gov/recalls and get the free recall inspection. Depending on severity the dealer either applies anti-corrosive wax plus a reinforcement brace, or welds reinforcement plates. If the corrosion is too advanced to repair, Honda has been repurchasing trucks. Outside the recall states, the preventive fix is annual undercarriage washing, flushing debris out of the rear frame rails, and applying an oil-based rust inhibitor (Fluid Film / Woolwax) to the rear frame section before rot starts.

    Typical repair cost:$0 - $4,500

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026
    Community reported
    95 owners

    On the 2006-2014 Honda Ridgeline, the Ridgeline's unique in-bed trunk has drainage holes and weep holes designed to channel water out. These drainage holes frequently clog with leaves, pine straw, tree debris, pollen, and mildew. When clogged, rainwater and vehicle washing accumulate inside the trunk, causing rust, odor, and rendering storage unusable. The trunk gutter channel and lower perimeter drain holes require periodic cleaning. Some cases involve improper latch alignment or twisted weatherstripping seals.

    Common Symptoms

    • Inches of standing water inside in-bed trunk after rain
    • Water that won't drain after car wash
    • Musty smell from trunk area
    • Rust and corrosion visible inside trunk
    • Debris and leaves accumulating in water
    • Water dripping from trunk while driving

    How to Fix

    Preventive maintenance: inspect and clean all 10 bed drainage holes and trunk perimeter weep holes quarterly. Clear gutter channel around trunk opening of debris. Clean small drain holes at bottom of gutter channel. Verify trunk latch alignment - improper alignment prevents seal closure. Inspect and replace weatherstripping seals if twisted or loose ($50-$150). Dealer inspection: $100-$200.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 74865-SJC-A01 cargo-lid surround weatherstrip
      OEMHonda 74865-SJC-A01

      conditional replacement for a torn, permanently distorted or non-sealing cargo-lid surround weatherstrip after drains and lid alignment are checked Fitment/availability: 2006-2014 U.S. Honda Ridgeline RT/RTS/RTL/RTX/Sport as cataloged, 5AT.

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipClean drainage holes every 3 months using small wire probe or compressed air - quarterly inspection prevents major flooding issues
    • TipAfter vehicle wash, check trunk for standing water and ensure all holes are clear
    • TipInspect weatherstripping seals annually and replace if cracked or twisted - prevents water intrusion
    • WarningAvoid high-pressure washer spray directed at trunk area - can push debris into drain holes and cause clogs
    • TipRidgelineOwnersClub has detailed forum threads with photos showing exact drainage hole locations and cleaning procedures
    Typical repair cost:$50 - $200

    Research This Issue

    Based on 95 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High Confidence95 owner reportsLast reported by owners Feb 2024Reviewed Feb 2026

    On the 2006-2023 Honda Ridgeline, water dripping from the overhead console or pooling on the headliner is a recurring Ridgeline complaint separate from the in-bed trunk leak. Two mechanisms show up on the owners club: the moonroof cassette's front drain tray plugs with pine needles and debris so the tray overflows onto the headliner instead of draining down the A-pillar, and the drain tubes themselves pop off or split at the pan connection. On second-generation trucks owners have also traced wet headliners to cracked factory seam sealer under the roof-rack rail / rain channel trim, which lets water in above the headliner with the moonroof drains working perfectly. Left alone the water rots the headliner, corrodes the overhead console wiring, and soaks the A-pillar airbag area.

    Common Symptoms

    • Water dripping from the overhead console or map lights
    • Wet or stained headliner
    • Water pooling in the sunshade trough
    • Damp front carpet or A-pillar trim
    • Musty smell in the cabin

    How to Fix

    Test the drains first: pour a small amount of water into each front corner drain hole - it should immediately drip out behind the front wheel. If it doesn't, clear the tubes with low-pressure air or a trimmer line (never a stiff wire that can puncture the tube) and reseat any disconnected tube at the drain pan. Make drain cleaning an annual item if you park under trees. If the drains flow but the headliner still gets wet, pull the roof-rack rail covers and inspect the factory seam sealer at the rain channel; reseal with urethane seam sealer. Dry the headliner completely to prevent mold.

    Typical repair cost:$0 - $600

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026

    On the 2006-2022 Honda Ridgeline, the Ridgeline's signature dual-action tailgate uses two separate latch mechanisms plus an electric actuator, and the swing-open function fails far more often than the fold-down one. Two distinct failure modes show up across generations: the electric latch actuator motor dies (the tailgate clicks but never releases, or is silent), and the internal actuating rods drift out of adjustment or corrode so the side latch never fully disengages. Owners of both YK1 and 2G trucks report the tailgate folding down normally while refusing to swing, which also blocks access to the in-bed trunk. Salt-belt trucks add latch corrosion on top.

    Common Symptoms

    • Tailgate folds down but will not swing open
    • Clicking from the tailgate with no release
    • No sound at all from the tailgate when the handle is pulled
    • Tailgate opens only intermittently or in one mode
    • In-bed trunk inaccessible

    How to Fix

    Start with the free steps owners report success with: clean and lubricate both latch assemblies and all contact points with a penetrating lubricant, then a dry film lube. If the actuator is silent when the button is pressed, check the fuse and the tailgate wiring harness at the hinge - the harness flexes there and chafes - before condemning the actuator. If the actuator runs but the gate won't release, the inner trim panel comes off and the actuating rods are bent slightly to restore travel, which is the documented dealer fix. A failed latch/actuator assembly is replaced as a unit.

    Typical repair cost:$0 - $700

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026
    Community reported
    150 owners

    On the 2006-2014 Honda Ridgeline, the radiator internal cooler corrodes at seams and fittings, allowing coolant to mix with transmission fluid in a condition known as "SMOD" (Strawberry Milkshake Of Death). This coolant contamination destroys all clutch packs and friction materials in the 5-speed transmission. 2006-2008 models see highest failure rates, particularly in rust-belt states past 80,000-120,000 miles. Unlike manufacturer recalls, Honda did not formally recall despite numerous failures.

    Common Symptoms

    • No drive or reverse suddenly
    • Transmission refuses to engage gears
    • Pink or milky transmission fluid (coolant mixed with ATF)
    • Rough shifting before complete failure
    • Transmission overheating
    • Loss of power during acceleration

    How to Fix

    Proactive radiator replacement at 100,000 miles as preventive maintenance ($300-$600). If SMOD has occurred: full transmission rebuild or replacement ($4,000-$6,000). Use Honda ATF 3.1 or equivalent. Many owners replace radiator every 100k miles as insurance policy.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Denso 221-3249 OE radiator with transmission oil cooler
      OEMDenso 221-3249 / PartsGeek 18569-05235277

      Cross-references the early radiator family; verify VIN and coole

      PartsGeek
    • Denso 221-3254 OE radiator with transmission oil cooler
      OEMDenso 221-3254 / PartsGeek 30138-05235281

      Not interchangeable with the 2006-2008 Denso 221-3249 branch.

      PartsGeek
    • Genuine Honda 08200-9008 ATF DW-1, one quart
      OEMHonda 08200-9008

      specified-current ATF for the exact post-repair refill/flush plan after contamination severity is assessed Fitment/availability: 2006-2014 U.S. Honda Ridgeline five-speed automatic; DW-1 supersedes ATF-Z1.

      Honda Parts Connection

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipCheck transmission fluid color every oil change - pink or milky indicates coolant intrusion and immediate service needed
    • WarningIn rust-belt states, inspect radiator for corrosion every 50k miles - road salt accelerates radiator failure
    • TipJoin RidgelineOwnersClub forums to monitor SMOD failures reported in your region and model year
    Typical repair cost:$300 - $6,000

    Research This Issue

    Based on 150 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High Confidence150 owner reportsLast reported by owners Feb 2024Reviewed Feb 2026
    Community reported
    70 owners

    On the 2006-2014 Honda Ridgeline, aWD Ridgelines experience noise and juddering from the rear differential, particularly when turning. The differential fluid breaks down prematurely due to contamination from clutch wear debris, condensation, or water intrusion. Water can enter through the breather tube vent in the rear subframe, especially after launching boats or driving through deep water. Low or contaminated differential fluid causes clutch noise and binding on turns.

    Common Symptoms

    • Humming or whining noise from rear axle
    • Judder or binding when turning
    • Clicking noise during turns
    • Vibration in rear end during cornering
    • Metallic grinding sound from rear
    • Noise increases with temperature

    How to Fix

    Replace rear differential fluid with Honda DPSF (Dual Pump System Fluid): 2 quarts needed ($40-$60 for fluid) + labor ($80-$120) = total $120-$180. Check differential fluid level by removing fill plug - should be at bottom of hole. Change fluid every 30,000-50,000 miles. Avoid launching boats or driving through water covering tires. Differential replacement if severely damaged: $800-$1,500.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 08200-9003 VTM-4 differential fluid, one gallon
      OEMHonda 08200-9003, one gallon

      first-generation rear-differential fluid for normal maintenance or the bulletin's confirmed clutch-judder procedure Fitment/availability: 2006-2014 U.S.

      Bernardi Parts

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipChange differential fluid every 30k-50k miles, NOT following original 100k mile maintenance schedule - prevents premature breakdown
    • TipInspect rear diff during every oil change for leaks - catching early saves $1,000+ differential replacement
    • WarningAvoid launching boats or deep water driving - causes water contamination through breather vent leading to premature failure
    • TipFluid color indicates condition - dark brown or black fluid indicates contamination requiring immediate change
    Typical repair cost:$120 - $1,500

    Research This Issue

    Based on 70 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    Medium Confidence70 owner reportsLast reported by owners Feb 2024Reviewed Feb 2026

    On the 2006-2014 Honda Ridgeline, every 2006-2014 Ridgeline is covered by the Takata ammonium-nitrate inflator recall campaigns. The propellant degrades with age and with cycles of heat and humidity; a degraded inflator can over-pressurize and burst its metal housing during deployment, firing shrapnel into the cabin. NHTSA and Honda have repeatedly warned that the oldest inflators - including ones covered under the original Honda recalls 08V-593, 09V-259, 10V-041 and 11V-260 that were never brought in - carry the highest rupture risk, and Honda has told owners of the worst-risk vehicles to drive them only to the dealer. Because these trucks are now on second and third owners, the completion rate on the oldest campaigns remains the problem: many are still unrepaired.

    Common Symptoms

    • Open Takata recall shown on a VIN lookup
    • SRS warning light on
    • Vehicle bought used with unknown recall history

    How to Fix

    Run the VIN through the free NHTSA recall lookup at nhtsa.gov/recalls or Honda's owner site. Replacement inflators are free with no mileage or age limit and the job is typically under two hours. Do not carry front passengers in an unrepaired truck, and never install a used or salvage-yard airbag module from another first-gen Ridgeline - it may be an unremedied Takata unit.

    Typical repair cost:$0 - $0

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026

    On the 2006-2020 Honda Ridgeline, the Ridgeline's front lower ball joint is pressed into the lower control arm and is not serviceable separately, so normal wear condemns the whole arm. Owners club threads on 1G trucks describe a clunk or knock from the front end over expansion joints and driveway lips, often misdiagnosed as struts. Because the truck carries a heavier front end than the Pilot it shares suspension architecture with, the lower arms, the rear compliance bushings in those arms, and the sway bar end links all wear early - and multiple owners report chasing the clunk through struts and end links before the ball joint or a loose subframe/arm fastener turned out to be the source.

    Common Symptoms

    • Clunk or knock from the front end over bumps
    • Popping when turning at low speed
    • Uneven inner tire wear
    • Loose or wandering steering feel
    • Play at the ball joint when pried

    How to Fix

    Diagnose properly before buying parts: with the truck on a lift and the suspension unloaded, pry-test each lower ball joint for play and inspect the rear compliance bushing in the arm for cracking and voiding. Re-torque the lower control arm frame bolts and subframe fasteners at ride height - several owners cured the clunk that way alone. The repair is a complete lower control arm assembly (ball joint included) per side, followed by a four-wheel alignment; separate the ball joint from the knuckle with a pickle fork after pulling the cotter pin and castellated nut. Sway bar end links and upper strut mounts are the other two common clunk sources - check them in the same visit.

    Typical repair cost:$350 - $900

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    Low ConfidenceVerifiedReviewed Aug 2026

    On the 2006-2014 Honda Ridgeline J35A9 3.5L V6, first-generation Ridgelines whine loudly from the power steering pump on cold mornings, quieting as the engine warms. The cause is not usually the pump: the O-ring on the low-pressure supply hose at the pump contracts and hardens with age, letting the pump draw air past it and aerate the fluid. Honda addressed the noise in TSB 07-86. Ridgeline Owners Club members have repeatedly traced the whine to that single flattened O-ring, to a loose return-hose bolt, or to a clogged fine screen in the reservoir; separately, the high-pressure hose and the pump shaft seal are common age-related leak points on higher-mileage trucks.

    Common Symptoms

    • Loud whine from the engine bay on cold start that fades as it warms
    • Groaning while turning at low speed
    • Foamy or aerated power steering fluid
    • Power steering fluid level dropping
    • Fluid residue on the pump or high-pressure hose

    How to Fix

    Start with the cheap fix owners have proven out: replace the O-rings on both hoses at the power steering pump (a few dollars in parts) and torque the return-hose bolt. Remove and clean the reservoir - the internal fine screen clogs and starves the pump. Flush the system with Honda PSF-S (genuine Honda fluid only; ATF or universal PS fluid attacks the seals) using repeated turkey-baster changes. If the whine persists with good fluid and no air, or if you find fluid on the pump body or a cracked high-pressure hose, replace the hose and/or pump.

    Typical repair cost:$10 - $600

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    Medium ConfidenceVerifiedReviewed Aug 2026
    NHTSA Recalls18 recalls

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

    Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.

    Campaign #23V45800029/06/2023

    STRUCTURE:FRAME AND MEMBERS

    American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.

    Campaign #26V36500004/06/2026

    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

    Honda (America Honda Motor Co) is recalling certain 2020-2024 Ridgeline vehicles. The rearview camera (RVC) tailgate wire harness may fatigue and break, which can prevent the rearview camera image from displaying.

    Campaign #24V32100009/05/2024

    STEERING:RACK AND PINION

    Honda (American Honda Motor Co.) is recalling certain 2023 Passport and Ridgeline vehicles. The inner ball joint housing in the steering gearbox assembly may loosen and detach from the steering rack and result in a loss of steering control.

    Campaign #24V18400007/03/2024

    AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

    Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

    Campaign #26V33200021/05/2026

    + 13 more recalls. Check all on NHTSA.gov

    Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

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    Other Honda Models

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    Frequently Asked Questions

    What are the most common Honda Ridgeline problems?

    According to Au7o's analysis of 580+ owner reports, the 2006 Honda Ridgeline has 12 documented issues. The most frequently reported are: VCM System - Excessive Oil Consumption and Misfires, Radiator Cross-Contamination (SMOD) - Catastrophic Transmission Failure, Spark Plugs Backing Out - Coil Pack Melting and Engine Damage. Of these, 6 are rated critical and should be addressed promptly.

    Is the Honda Ridgeline reliable?

    The 2006 Honda Ridgeline has 12 known issues documented across 580+ owner reports. 6 issues are rated critical: VCM System - Excessive Oil Consumption and Misfires and Radiator Cross-Contamination (SMOD) - Catastrophic Transmission Failure and Spark Plugs Backing Out - Coil Pack Melting and Engine Damage and Takata Airbag Inflator Rupture - Unrepaired First-Generation Trucks and Rear Frame and Subframe Corrosion - Fuel Tank Strap Mounts Rust Through (Recall 22V-430) and Hydraulic Timing Belt Tensioner Leaks Down - Belt Skip and Interference Engine Damage (J35A9). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

    How much does it cost to fix common Honda Ridgeline problems?

    Repair costs for known Honda Ridgeline issues range from $0 to $8,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, VCM System - Excessive Oil Consumption and Misfires, typically costs $81-$8,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

    What is the 2006-2014 Honda Ridgeline VCM System - Excessive Oil Consumption and Misfires?

    Variable Cylinder Management (VCM) deactivates 3 cylinders during light-load driving to improve fuel economy. When inactive cylinders reactivate, vacuum pulls oil past piston rings into the combustion chamber, causing excessive oil consumption (1 quart per 1,000-1,500 miles vs. n… Repairs typically run $81-$8,000. Severity: high.

    What is the 2006-2014 Honda Ridgeline Radiator Cross-Contamination (SMOD) - Catastrophic Transmission Failure?

    The radiator internal cooler corrodes at seams and fittings, allowing coolant to mix with transmission fluid in a condition known as "SMOD" (Strawberry Milkshake Of Death). This coolant contamination destroys all clutch packs and friction materials in the 5-speed transmission. 20… Repairs typically run $300-$6,000. Severity: high.

    What is the 2006-2010 Honda Ridgeline Spark Plugs Backing Out - Coil Pack Melting and Engine Damage?

    The 3.5L aluminum engine with steel spark plugs experiences thermal stress due to temperature differences. Spark plugs back out (loosen) due to aluminum block expansion/contraction cycles, causing misfires and potentially breaking inside the combustion chamber. Loose spark plugs… Repairs typically run $150-$8,000. Severity: high.

    What is the 2006-2014 Honda Ridgeline Takata Airbag Inflator Rupture - Unrepaired First-Generation Trucks?

    Every 2006-2014 Ridgeline is covered by the Takata ammonium-nitrate inflator recall campaigns. The propellant degrades with age and with cycles of heat and humidity; a degraded inflator can over-pressurize and burst its metal housing during deployment, firing shrapnel into the ca… Repairs typically run $0-$0. Severity: high.

    What is the 2006-2014 Honda Ridgeline Rear Frame and Subframe Corrosion - Fuel Tank Strap Mounts Rust Through (Recall 22V-430)?

    On first-generation (YK1) Ridgelines, road salt, mud and debris pack into the boxed rear frame rails around the fuel tank strap mounts and the forward rear-subframe mounting points. Because the area holds moisture and was inadequately protected from the factory, the metal corrode… Repairs typically run $0-$4,500. Severity: high.

    What is the 2006-2014 Honda Ridgeline Hydraulic Timing Belt Tensioner Leaks Down - Belt Skip and Interference Engine Damage (J35A9)?

    The 2006-2014 Ridgeline's J35A9 uses a belt-driven cam system with a hydraulic (oil-filled) timing belt tensioner rather than a spring tensioner. The tensioner seal weeps, the damper loses its charge, and belt tension goes slack. Ridgeline Owners Club threads report technicians f… Repairs typically run $900-$5,000. Severity: high.

    What is the 2006-2014 Honda Ridgeline In-Bed Trunk Water Intrusion and Drainage Clogs?

    The Ridgeline's unique in-bed trunk has drainage holes and weep holes designed to channel water out. These drainage holes frequently clog with leaves, pine straw, tree debris, pollen, and mildew. When clogged, rainwater and vehicle washing accumulate inside the trunk, causing rus… Repairs typically run $50-$200. Severity: medium.

    What is the 2006-2014 Honda Ridgeline Rear Differential Noise and Shuddering (AWD Models)?

    AWD Ridgelines experience noise and juddering from the rear differential, particularly when turning. The differential fluid breaks down prematurely due to contamination from clutch wear debris, condensation, or water intrusion. Water can enter through the breather tube vent in th… Repairs typically run $120-$1,500. Severity: medium.

    What is the 2006-2023 Honda Ridgeline Clogged Moonroof Drains and Roof-Seam Sealer Leaks - Wet Headliner and Overhead Console?

    Water dripping from the overhead console or pooling on the headliner is a recurring Ridgeline complaint separate from the in-bed trunk leak. Two mechanisms show up on the owners club: the moonroof cassette's front drain tray plugs with pine needles and debris so the tray overflow… Repairs typically run $0-$600. Severity: medium.

    What is the 2006-2020 Honda Ridgeline Front Lower Control Arm Ball Joint Wear - Front-End Clunk Over Bumps?

    The Ridgeline's front lower ball joint is pressed into the lower control arm and is not serviceable separately, so normal wear condemns the whole arm. Owners club threads on 1G trucks describe a clunk or knock from the front end over expansion joints and driveway lips, often misd… Repairs typically run $350-$900. Severity: medium.

    What is the 2006-2022 Honda Ridgeline Dual-Action Tailgate Latch Actuator Failure and Linkage Misadjustment - Tailgate Won't Swing Open?

    The Ridgeline's signature dual-action tailgate uses two separate latch mechanisms plus an electric actuator, and the swing-open function fails far more often than the fold-down one. Two distinct failure modes show up across generations: the electric latch actuator motor dies (the… Repairs typically run $0-$700. Severity: medium.

    What is the 2006-2014 Honda Ridgeline Power Steering Pump Cold-Start Whine and Feed-Hose O-Ring Leak (TSB 07-86)?

    First-generation Ridgelines whine loudly from the power steering pump on cold mornings, quieting as the engine warms. The cause is not usually the pump: the O-ring on the low-pressure supply hose at the pump contracts and hardens with age, letting the pump draw air past it and ae… Repairs typically run $10-$600. Severity: low.

    Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

    Data sourced from 580+ owner reports, NHTSA recalls, TSBs, and automotive forums.