2012 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2012 · All trims · All engines
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2012 Chevrolet Tahoe has 9 documented known issues, with 3 rated critical. The most serious are 5.3L Vortec Excessive Oil Consumption (Low-Tension Rings / PCV) ($300-$4,000 repair), Brake Line Corrosion and Failure (Rust Belt) ($500-$1,500 repair) and AFM/DOD Lifter Failure - V8 Cylinder Deactivation ($3,000-$6,000 repair). Across all issues with published estimates, repair costs range from $100 to $6,000. DIY maintenance guides at au7o.io.
TIRES
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressurization of the fuel system.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2012 Chevrolet Tahoe has 9 documented issues. The most frequently reported are: 5.3L Vortec Excessive Oil Consumption (Low-Tension Rings / PCV), Brake Line Corrosion and Failure (Rust Belt), AFM/DOD Lifter Failure - V8 Cylinder Deactivation. Of these, 3 are rated critical and should be addressed promptly.
The 2012 Chevrolet Tahoe has 9 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 3 issues are rated critical: 5.3L Vortec Excessive Oil Consumption (Low-Tension Rings / PCV) and Brake Line Corrosion and Failure (Rust Belt) and AFM/DOD Lifter Failure - V8 Cylinder Deactivation. 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.
Repair costs for known Chevrolet Tahoe issues range from $100 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 5.3L Vortec Excessive Oil Consumption (Low-Tension Rings / PCV), typically costs $300-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
Gen IV 5.3L V8s burn oil at an abnormal rate, frequently far worse than GM's own 1 qt / 2,000 mi 'acceptable' threshold. Three compounding root causes: (1) low-tension piston rings that fail to scrape oil from the cylinder walls; (2) the Active Fuel Management (AFM) oil-pressure… Repairs typically run $300-$4,000. Severity: high.
The 2007-2014 Tahoe (and all GMT900 platform vehicles) suffer from brake line corrosion in salt-belt states. Factory steel lines corrode internally and can rupture without warning, causing complete brake failure. This is the same safety-critical issue affecting Escalade, Silverad… Repairs typically run $500-$1,500. 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.
POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles. A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.
SEAT BELTS:FRONT
General Motors, LLC (GM) is recalling certain 2014-2016 Chevrolet Silverado 1500, 2015-2016 Chevrolet Tahoe, and 2014-2015 GMC Sierra 1500 vehicles that may have received an incorrect replacement tensioner cable assembly as part of a previous recall remedy or a subsequent repair. The flexible steel cable connecting the driver's seat belt to the outboard side of the seat may be repeatedly bent over the seat side shield as the driver enters and exits the vehicle causing the cable to fatigue and separate.
+ 6 more recalls. Check all on NHTSA.gov
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The Tahoe 5.3L and 6.2L V8 engines with Active Fuel Management (AFM) use collapsible hydraulic lifters that commonly fail between 80,000-120,000 miles. Failed AFM lifters cause misfires on deactivation cylinders (1, 4, 6, 7), ticking noises, and potential camshaft and cylinder wa… Repairs typically run $3,000-$6,000. Severity: high.
The molded plastic dashboard on GMT900-platform Tahoes develops long stress cracks in remarkably consistent locations: to the left of the instrument cluster on the driver side and around the passenger airbag seam near the center of the dash. Owners across all climates report the… Repairs typically run $200-$2,200. Severity: medium.
The exhaust manifold-to-head bolts on GM small-block V8s fatigue and snap after years of heat cycling, most often the front and rear bolts on each manifold. The result is a distinctive tick/puff that is loudest on a cold start and quiets as the engine warms and the manifold expan… Repairs typically run $300-$1,200. Severity: medium.
The engine-driven water pump bearing and shaft seal wear out, leaking coolant from the weep hole and eventually letting the impeller wobble or the bearing seize. Coolant loss leads to overheating if ignored. It's a routine wear item on the small-block V8s, commonly needed around/… Repairs typically run $900-$1,500. Severity: medium.
Tahoe models with Autoride (RPO Z55) or Magnetic Ride Control (RPO Z95) use air springs and an electronic compressor that fail between 80,000-120,000 miles. Air springs crack from age causing the vehicle to sag. The compressor burns out from overwork. Same system as Escalade and… Repairs typically run $600-$3,000. Severity: medium.
The small electric HVAC door actuators use plastic internal gears that strip, crack, or lose calibration. When they fail you get a repetitive clicking or tapping noise from behind the dash (often behind the glove box or center console) that frequently repeats when you change temp… Repairs typically run $100-$450. Severity: low.
The in-tank fuel-level sender's resistive card wears, causing the fuel gauge to read inaccurately — stuck on Empty or Full, bouncing/fluctuating, or dropping to E with a false low-fuel warning. The sender is integral to the fuel pump module, so a worn card typically means droppin… Repairs typically run $400-$1,400. Severity: low.
