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Honda · Known Issues

2000-2022 Honda Insight Problems: 10 Known Issues

2000-2022 model years · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026

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Issue summary

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2000-2022 Honda Insight has 10 documented known issues, with 4 rated critical. The most serious are IMA Hybrid Battery Failure (All Generations) ($400-$4,000 repair), DC-DC Converter Shutdown (Loss of Drive Power) ($0-$0 repair), CVT Transmission Judder and Failure (Second Gen) ($150-$5,000 repair) and Fuel Pump Failure (NHTSA Recall) ($0-$0 repair). Across all issues with published estimates, repair costs range from $20 to $5,000. DIY maintenance guides at au7o.io.

In This Article

  • Insight Electrical4
  • Insight Fuel System3
  • Insight Transmission1
  • Insight Other1
  • Insight Suspension1
  • Recalls11
  • FAQ
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In This Article

  • Electrical4
  • Fuel System3
  • Transmission1
  • Other1
  • Suspension1
  • Recalls11
  • FAQ

All 10 Known Issues

NHTSA Recalls11 recalls

SEAT BELTS:REAR/OTHER:RETRACTOR

Honda (American Honda Motor Co.) is recalling certain 2021 Accord Sedan, Accord Hybrid, CR-V, Ridgeline, 2022 Insight and CR-V Hybrid vehicles. The automatic locking retractor on the second-row center seat belt assembly may deactivate improperly, which can result in an unsecured child restraint system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #21V90000018/11/2021

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

Campaign #23V85800018/12/2023

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.

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Honda Civic74Honda CR-V64Honda Accord62Honda Pilot42Honda Odyssey25Honda HR-V24

Frequently Asked Questions

What are the most common Honda Insight problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2000-2022 Honda Insight has 10 documented issues. The most frequently reported are: IMA Hybrid Battery Failure (All Generations), DC-DC Converter Shutdown (Loss of Drive Power), CVT Transmission Judder and Failure (Second Gen). Of these, 4 are rated critical and should be addressed promptly.

Is the Honda Insight reliable?

The 2000-2022 Honda Insight has 10 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 4 issues are rated critical: IMA Hybrid Battery Failure (All Generations) and DC-DC Converter Shutdown (Loss of Drive Power) and CVT Transmission Judder and Failure (Second Gen) and Fuel Pump Failure (NHTSA Recall). 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 Insight problems?

Repair costs for known Honda Insight issues range from $0 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, IMA Hybrid Battery Failure (All Generations), typically costs $400-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Honda Insight is the most reliable?

Reliability varies across model years of the Honda Insight. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2000-2022 Honda Insight with 10 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.

What is the 2000-2022 Honda Insight IMA Hybrid Battery Failure (All Generations)?

All Honda Insight generations (2000-2006, 2010-2014, 2019-2022) experience IMA (Integrated Motor Assist) hybrid battery failures, typically between 75,000-175,000 miles (8-15 years). Symptoms include IMA warning light, reduced fuel economy, lack of electric assist, poor accelerat… Repairs typically run $400-$4,000. Severity: high.

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 compiled from NHTSA recalls, manufacturer TSBs, automotive forums, and AI-assisted research. No aggregated owner-report counts available for this vehicle yet.

Filter:
ALL YEARS20222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000

All Honda Insight generations (2000-2006, 2010-2014, 2019-2022) experience IMA (Integrated Motor Assist) hybrid battery failures, typically between 75,000-175,000 miles (8-15 years). Symptoms include IMA warning light, reduced fuel economy, lack of electric assist, poor acceleration, and frequent battery recalibrations. The battery cells degrade over time, especially in hot climates. First and second generation batteries are more prone to failure. Third generation (2019-2022) batteries have better warranty coverage (8yr/100k miles in CARB states, 3yr/36k elsewhere). Replacement cost: $1,500-4,000 depending on generation.

Common Symptoms

  • IMA warning light on dashboard
  • Reduced fuel economy (MPG drops significantly)
  • Lack of electric motor assist during acceleration
  • Poor acceleration and sluggish performance
  • Battery gauge fluctuating or always empty
  • Frequent battery recalibrations
  • Check engine light with P1xxx hybrid codes

How to Fix

Options: (1) OEM Honda replacement battery ($2,500-4,000 installed), (2) Refurbished battery from specialist like Bumblebee Batteries or HybridReVolt ($1,200-2,000), (3) DIY battery rebuild ($400-800 in parts if mechanically skilled). For 3rd gen (2019-2022), check warranty coverage - 8yr/100k in CARB states (CA, NY, etc). InsightCentral.net forum has extensive guides on battery testing, reconditioning, and replacement. Some owners bypass IMA entirely and run as gas-only ($0-300) but lose hybrid benefits.

What you need to fix it

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

  • Best Hybrid Batteries complete remanufactured Honda Insight hybrid battery
    OEMBest Hybrid Batteries 2000-2006 Insight pack

    Complete assembled remanufactured pack with electronics; submit VIN, confirm transmission/application, core-return terms,

    Best Hybrid Batteries
  • Greentec Auto Honda Insight hybrid battery with new 8.0 Ah cells
    OEMGreentec 2010-2014 Insight new-cell pack

    Confirm VIN, diagnostic result, service-area/install option, core deposit/retu

    Greentec Auto

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

  • TipBattery doesn't "fail" instantly - slow charging/discharging gives warning weeks ahead. Monitor battery gauge and MPG for early detection.
  • WarningHot climates kill IMA batteries faster (Arizona, Texas, Florida). Parking in shade and avoiding extreme discharge extends life significantly.
  • TipDIY rebuild: Individual cells cost $5-10 each (20 cells total). InsightCentral has step-by-step guides - saves $2,000+ if mechanically inclined.
Typical repair cost:$400 - $4,000

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2020-2021 Honda Insight experiences DC-DC converter shutdowns that prevent the 12-volt battery from recharging, resulting in loss of drive power. The power converter unit (PCU) software has a defect that causes the DC-DC converter to shut down unexpectedly. Symptoms include electrical system warnings, loss of hybrid assist, and vehicle coming to a stop. Honda issued a recall/software update to fix the PCU software. Free repair at Honda dealers.

Common Symptoms

  • Loss of drive power while driving
  • Electrical system warning lights
  • 12V battery not recharging
  • Hybrid system warnings
  • Vehicle shuts down or loses power
  • Battery discharge warnings

How to Fix

This is a SAFETY RECALL/TSB - contact Honda dealer to schedule free power converter unit (PCU) software update. The update fixes the DC-DC converter shutdown issue. Repair is free regardless of warranty status. If you experience loss of power while driving, pull over safely and contact Honda roadside assistance.

Owner tips & cautions

  • WarningCRITICAL: Loss of drive power is a safety issue. Schedule repair immediately even if no symptoms.
  • TipSoftware update takes 30-60 minutes. Gen3Insight.com members report issue fully resolved after update.
Typical repair cost:$0 - $0

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

Honda Insight models (especially 2010-2014 and 2019-2022) experience premature 12V battery failures. The small 12V battery (not the IMA hybrid battery) dies unexpectedly, often within 2-3 years. Symptoms include no start, electrical gremlins, and hybrid system errors. The Insight uses a smaller 12V battery than other vehicles due to space constraints, and it's more sensitive to parasitic drain. Weak 12V battery can also trigger false IMA battery warnings.

Common Symptoms

  • No start condition
  • Clicking when trying to start
  • Electrical system warnings
  • Hybrid system errors (false warnings)
  • Battery dies after sitting overnight
  • Dim interior lights

How to Fix

Replace 12V battery with AGM battery (better than flooded) rated for hybrid vehicles ($150-250). Test for parasitic drain if battery keeps dying (normal is <50mA). Common causes of drain: trunk light staying on, aftermarket accessories, faulty BCM. Charge battery with low-amp charger (2-amp max) - high amp charging can damage hybrid system electronics.

What you need to diagnose it

The fix here starts with a test, not a part — which repair you need depends on what the test finds.

  • UNI-T UT210E Low-Current DC Clamp Meter

    1 mA resolution on the 2 A range — a 0.1 A meter reads a 50 mA drain as zero

    $40–$70View

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Testing and isolating the fault is DIY work. Replacing or reprogramming a control module is not — most are VIN-programmed, so a new one does nothing until a shop codes it to your car. Check for an open recall or service bulletin before buying anything.

What you need to fix it

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

  • DieHard Gold 151R battery, 410 CCA
    OEMDieHard 151R

    2010-2014 replacement branch only after battery testing confirms loss of capacity Fitment/availability: 2010-2014 U.S. Confirm dimensions, terminal orientation, CCA and local availability; this is flooded, not AGM, and does not cure a pa…

    Advance Auto Parts
  • Genuine Honda 31500-TXM-100M AGM 46B24L 12V battery
    OEMHonda 31500-TXM-100M

    2019-2022 replacement branch only after battery testing confirms failure Fitment/availability: 2019-2022 U.S. Confirm VIN, drain tube condition and location-dependent hazar

    Honda OEM Parts Online

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

  • WarningNEVER jump-start a hybrid - use proper jump points in fuse box (see manual). Jumping at battery terminals can damage hybrid electronics.
  • TipWeak 12V battery can cause false IMA battery warnings. Replace 12V first before assuming IMA battery is bad - saves $1,000s.
Typical repair cost:$150 - $250

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2019-2020 Honda Insight (third generation) experiences body control module (BCM) software errors causing communication disruptions between BCM and other components. This results in malfunctions of windshield wipers, defroster, rearview camera, and exterior lights. Honda issued a recall/software update to fix the BCM software. Free repair at Honda dealers.

Common Symptoms

  • Windshield wipers not working properly
  • Defroster not functioning
  • Rearview camera display issues
  • Exterior lights malfunctioning
  • Intermittent electrical gremlins
  • Warning lights on dashboard

How to Fix

This is a SAFETY RECALL - contact Honda dealer to schedule free BCM software update. The update fixes communication errors between BCM and other modules. Repair is free regardless of warranty status.

Owner tips & cautions

  • TipSoftware update takes 30-45 minutes. Gen3Insight.com members report all BCM issues resolved after update.
  • WarningBCM issues affect safety systems (wipers, lights, camera) - schedule repair promptly.
Typical repair cost:$0 - $0

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2019-2022 Honda Insight (third generation) has been recalled for fuel pump failures. The fuel pump impeller was improperly molded (low density), causing it to deform over time and interfere with the fuel pump body, rendering it inoperative. Symptoms include engine stalling while driving (especially highway speeds), rough idle, difficulty starting, and complete loss of power. Honda issued recall covering many 2019-2021 models. Free repair at Honda dealers - fuel pump module replacement.

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

Common Symptoms

  • Engine stalls while driving
  • Difficulty starting engine
  • Engine cranks but won't start
  • Rough idle or hesitation
  • Check engine light with fuel codes (P0087, P0230)
  • Loss of power during acceleration

How to Fix

This is a SAFETY RECALL - contact Honda dealer immediately to schedule free fuel pump module replacement. Check if your VIN is affected at https://www.honda.com/recall or call 1-888-234-2138. Repair is FREE regardless of mileage/warranty. If vehicle stalls while driving, pull over safely and contact Honda roadside assistance.

Owner tips & cautions

  • WarningCRITICAL: Engine stalling at highway speeds is extremely dangerous. Schedule recall repair IMMEDIATELY even if no symptoms yet.
  • TipRecall was expanded multiple times - check your VIN even if you weren't affected initially. Gen3Insight.com forum tracks recall updates.
  • TipRepair takes 1-2 hours. Most dealers provide loaner since it's a safety recall.
Typical repair cost:$0 - $0

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2000-2006 Honda Insight (first generation) experiences premature catalytic converter failures. The lean-burn engine runs very lean, putting extra stress on the catalytic converter. Symptoms include check engine light with P0420/P0430 codes, rattling noise from exhaust, reduced power, and failed emissions test. OEM Honda catalytic converter: $1,200-2,000. Aftermarket: $400-800.

This issue also affects: Acura TSX

Common Symptoms

  • Check engine light with P0420 or P0430 code
  • Rattling noise from exhaust
  • Reduced engine power
  • Failed emissions test
  • Sulfur smell from exhaust
  • Poor fuel economy

How to Fix

Replace catalytic converter with OEM Honda ($1,200-2,000) or high-quality aftermarket like MagnaFlow or Walker ($400-800). Cheap universal cats won't last on lean-burn engine. Address root cause: clogged EGR system can overheat and kill cat - clean EGR before replacing cat. InsightCentral recommends MagnaFlow Direct-Fit cats - last 100k+ miles.

What you need to fix it

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

  • MagnaFlow 52041 OEM-grade direct-fit catalytic converter
    OEMMagnaFlow 52041

    2000-2001 Federal/EPA direct-fit branch after diagnosis confirms the converter assembly is below threshold Fitment/availability: 2000-2001 U.S. Confirm transmissi

    MagnaFlow
  • Genuine Honda 18160-PHM-A50 catalytic converter
    OEMHonda 18160-PHM-A50

    Honda Insight 1.0L CVT applications cataloged for 18160-PHM-A50; confirm VIN, emissions label and all required gaskets/hardware.

    HondaPartsNow
  • Genuine Honda 18160-PHM-A20 catalytic converter
    OEMHonda 18160-PHM-A20

    One catalog marks this part discontinued while Bernardi still showed Add to Cart, so confirm physical availabilit

    Bernardi Parts
  • Genuine Honda 18260-PHM-A00 exhaust-manifold/pre-converter assembly
    OEMHonda 18260-PHM-A00

    2002-2006 five-speed-manual upstream pre-converter branch only when diagnosis identifies that assembly rather than the main converter Fitment/availability: 2002-2006 U.S. Honda Insight 1.0L five-speed manual.

    Honda Car Parts Direct

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

  • WarningClean EGR system BEFORE replacing cat - clogged EGR overheats and kills new cats within 10k miles. Fix the root cause first.
  • TipAvoid ultra-cheap universal cats ($150-250) - they won't pass emissions on lean-burn Insight and fail quickly. Spend $400+ for direct-fit.
Typical repair cost:$400 - $2,000

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2000-2006 Honda Insight first generation with lean-burn engine experiences clogged EGR (exhaust gas recirculation) systems. The EGR valve and passages get clogged with carbon buildup, causing rough idle, hesitation, poor fuel economy, and check engine lights (P0401 code). The lean-burn operation creates excessive carbon. Cleaning EGR system: $150-400. Replacement: $300-600.

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

Common Symptoms

  • Rough idle or stalling
  • Hesitation during acceleration
  • Poor fuel economy (MPG drops)
  • Check engine light with P0401 code
  • Engine runs rough in lean burn mode
  • Loss of power

How to Fix

Clean EGR valve and passages with carburetor cleaner or seafoam ($20-50 DIY, $150-400 shop). For severe cases, replace EGR valve ($300-600). DIY cleaning: Remove EGR valve, soak in carb cleaner overnight, clean passages with wire brush. InsightCentral recommends cleaning every 60k-80k miles preventively. Causes catalytic converter failure if ignored.

What you need to fix it

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

  • Genuine Honda 18715-PB2-000 EGR valve gasket
    OEMHonda 18715-PB2-000

    Confirm VIN and current service procedure before disassembly.

    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

  • TipDIY EGR cleaning: Remove valve (2 bolts), soak in carb cleaner overnight, scrub with wire brush. Takes 1 hour, saves $200-300.
  • WarningClogged EGR overheats catalytic converter and kills it - clean EGR every 60k miles to avoid $1,500 cat replacement.
Typical repair cost:$20 - $600

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2010-2014 Honda Insight (second generation) CVT transmission experiences judder, shuddering, knocking noise during acceleration, and complete failure. Early CVT steel belt failures were identified. When CVT fails, the green "D" indicator on dash blinks. The transmission shudders at low speeds (15-35 mph) and makes knocking noises when shifting or accelerating. Honda extended CVT warranty to 10yr/150k miles on some models. CVT replacement: $3,000-5,000.

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

Common Symptoms

  • Transmission shuddering or juddering
  • Knocking noise from CVT when accelerating
  • Green "D" indicator blinking on dashboard
  • Hesitation during acceleration
  • Grinding or whining noise from transmission
  • Complete transmission failure (no movement)

How to Fix

Early stage: CVT fluid replacement with genuine Honda CVTF ($150-250) may help. Severe cases: Complete CVT replacement ($3,000-5,000). Check if your Insight qualifies for Honda's extended CVT warranty (10yr/150k miles on some models). If CVT fails under warranty, Honda covers replacement. Keep records of all CVT fluid changes to support warranty claims. InsightCentral forum recommends changing CVT fluid every 25k-30k miles.

What you need to fix it

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

  • Genuine Honda CVT-1 transmission fluid 08200-9006
    OEMHonda 08200-9006

    Use only the quantity and level-setting procedure in current Honda service information; do not substitute HCF-2 and do not power flu

    HondaPartsNow
  • Genuine Honda 90471-PX4-000 18 mm CVT drain-plug washer
    OEMHonda 90471-PX4-000

    Confirm VIN and torque specification.

    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

  • TipChange CVT fluid every 25k-30k miles (not Honda's "lifetime" claim). Owners who follow this schedule report CVTs lasting 150k+ miles.
  • WarningBlinking "D" indicator means CVT is failing - stop driving immediately and have it towed. Continuing to drive will destroy the CVT completely.
Typical repair cost:$150 - $5,000

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2010-2014 Honda Insight (second generation) has ground cables that corrode from the inside, preventing the vehicle from starting. There are three ground cables prone to corrosion: (1) between battery and firewall, (2) between left side and transmission, (3) between left side and air filter support. The cables look fine externally but are corroded internally, causing intermittent no-start conditions, electrical gremlins, and charging issues. Replacement: $50-200 for all three cables.

Common Symptoms

  • No start condition (engine won't crank)
  • Intermittent starting issues
  • Electrical system glitches
  • Battery not charging properly
  • Dim lights or electrical accessories not working
  • Clicking sound when trying to start

How to Fix

Inspect all three ground cables for internal corrosion (cut open cable end to check). Replace corroded cables with new OEM or upgraded aftermarket cables ($50-200 for all three). DIY-friendly repair - takes 1-2 hours with basic hand tools. InsightCentral forum has detailed guides with photos. Preventive: Apply dielectric grease to cable terminals to prevent future corrosion.

What you need to fix it

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

  • Genuine Honda 32600-TM8-A00 battery ground cable assembly
    OEMHonda 32600-TM8-A00

    Confirm VIN, routing, terminal hardware and local stock before purchase.

    Honda Parts Direct
  • Genuine Honda 32601-TM8-000 transmission ground cable assembly
    OEMHonda 32601-TM8-000

    Confirm VIN, routing and fastener condition.

    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

  • TipDIY fix: Buy pre-made ground cable kit ($50-100 on Amazon) or make your own with marine-grade cable. InsightCentral has step-by-step guide.
  • WarningCables can LOOK fine but be corroded inside - if you have intermittent electrical issues, replace all three ground cables preventively.
Typical repair cost:$50 - $200

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026

The 2010-2014 Honda Insight (second generation) experiences rear suspension clunking and noise over bumps and rough roads. The rear shock absorbers fail prematurely due to the excess weight of the hybrid battery in the rear. The clunking is most noticeable over speed bumps and potholes. Replacement rear shocks: $200-400 per pair.

Common Symptoms

  • Clunking noise from rear suspension over bumps
  • Rattling sound over rough roads
  • Noise over speed bumps
  • Bouncy or loose rear end
  • Noise from one side or both

How to Fix

Replace rear shock absorbers with OEM Honda or quality aftermarket (KYB, Monroe, Gabriel) shocks ($200-400 for pair + labor). DIY-friendly if you have basic tools - takes 1-2 hours. InsightCentral recommends KYB or Monroe shocks for better ride quality than OEM.

What you need to fix it

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

  • KYB Excel-G 348021 rear shock absorber
    OEMKYB 348021

    Matched left/right rear-shock branch after inspection confirms damper failure; order quantity two Fitment/availability: 2010-2014 U.S. Confirm VIN and inspect al

    CarParts.com

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

  • TipDIY-friendly - rear shocks are easy to replace (2 bolts per shock). Takes 1 hour, saves $150-200 in labor.
Typical repair cost:$200 - $400

Research This Issue

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Community Reported
Medium ConfidenceLast reported by owners Feb 2026Reviewed Feb 2026
Campaign #26V33200021/05/2026

ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER

Honda (American Honda Motor Co.) is recalling certain 2020 CR-V Hybrid, Accord Hybrid, and 2020-2021 Insight vehicles. The DC-DC converter may shut down and prevent the 12-volt battery from recharging, possibly resulting in a loss of drive power.

Campaign #20V79800017/12/2020

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.

Campaign #24V06400001/02/2024

+ 6 more recalls. Check all on NHTSA.gov

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

get a full repair guide

What is the 2020-2021 Honda Insight DC-DC Converter Shutdown (Loss of Drive Power)?

The 2020-2021 Honda Insight experiences DC-DC converter shutdowns that prevent the 12-volt battery from recharging, resulting in loss of drive power. The power converter unit (PCU) software has a defect that causes the DC-DC converter to shut down unexpectedly. Symptoms include e… Repairs typically run $0-$0. Severity: high.

What is the 2010-2014 Honda Insight CVT Transmission Judder and Failure (Second Gen)?

The 2010-2014 Honda Insight (second generation) CVT transmission experiences judder, shuddering, knocking noise during acceleration, and complete failure. Early CVT steel belt failures were identified. When CVT fails, the green "D" indicator on dash blinks. The transmission shudd… Repairs typically run $150-$5,000. Severity: high.

What is the 2019-2022 Honda Insight Fuel Pump Failure (NHTSA Recall)?

The 2019-2022 Honda Insight (third generation) has been recalled for fuel pump failures. The fuel pump impeller was improperly molded (low density), causing it to deform over time and interfere with the fuel pump body, rendering it inoperative. Symptoms include engine stalling wh… Repairs typically run $0-$0. Severity: high.

What is the 2010-2022 Honda Insight 12V Battery Premature Failure?

Honda Insight models (especially 2010-2014 and 2019-2022) experience premature 12V battery failures. The small 12V battery (not the IMA hybrid battery) dies unexpectedly, often within 2-3 years. Symptoms include no start, electrical gremlins, and hybrid system errors. The Insight… Repairs typically run $150-$250. Severity: medium.

What is the 2010-2014 Honda Insight Ground Cable Internal Corrosion (No Start)?

The 2010-2014 Honda Insight (second generation) has ground cables that corrode from the inside, preventing the vehicle from starting. There are three ground cables prone to corrosion: (1) between battery and firewall, (2) between left side and transmission, (3) between left side… Repairs typically run $50-$200. Severity: medium.

What is the 2019-2020 Honda Insight Body Control Module Communication Errors (BCM)?

The 2019-2020 Honda Insight (third generation) experiences body control module (BCM) software errors causing communication disruptions between BCM and other components. This results in malfunctions of windshield wipers, defroster, rearview camera, and exterior lights. Honda issue… Repairs typically run $0-$0. Severity: medium.

What is the 2000-2006 Honda Insight Catalytic Converter Failure (First Gen)?

The 2000-2006 Honda Insight (first generation) experiences premature catalytic converter failures. The lean-burn engine runs very lean, putting extra stress on the catalytic converter. Symptoms include check engine light with P0420/P0430 codes, rattling noise from exhaust, reduce… Repairs typically run $400-$2,000. Severity: medium.

What is the 2000-2006 Honda Insight EGR System Clogging (Lean Burn Engine)?

The 2000-2006 Honda Insight first generation with lean-burn engine experiences clogged EGR (exhaust gas recirculation) systems. The EGR valve and passages get clogged with carbon buildup, causing rough idle, hesitation, poor fuel economy, and check engine lights (P0401 code). The… Repairs typically run $20-$600. Severity: medium.

What is the 2010-2014 Honda Insight Rear Suspension Clunking (Shock Absorber Failure)?

The 2010-2014 Honda Insight (second generation) experiences rear suspension clunking and noise over bumps and rough roads. The rear shock absorbers fail prematurely due to the excess weight of the hybrid battery in the rear. The clunking is most noticeable over speed bumps and po… Repairs typically run $200-$400. Severity: low.