What are the most common Chevrolet Tahoe problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2016 Chevrolet Tahoe has 8 documented issues. The most frequently reported are: AFM/DOD Lifter Failure - V8 Cylinder Deactivation, Recall 19V645000 - Brake Pedal Gets Harder as Vacuum Pump Output Falls Off, VVT Cam Phaser / Timing Chain Cold-Start Rattle (5.3L). Of these, 4 are rated critical and should be addressed promptly.
Is the Chevrolet Tahoe reliable?
The 2016 Chevrolet Tahoe has 8 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 4 issues are rated critical: AFM/DOD Lifter Failure - V8 Cylinder Deactivation and Recall 19V645000 - Brake Pedal Gets Harder as Vacuum Pump Output Falls Off and VVT Cam Phaser / Timing Chain Cold-Start Rattle (5.3L) and 8L90 8-Speed Transmission Shudder. 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 Chevrolet Tahoe problems?
Repair costs for known Chevrolet Tahoe issues range from $300 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, AFM/DOD Lifter Failure - V8 Cylinder Deactivation, typically costs $3,000-$6,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2007-2020 Chevrolet Tahoe AFM/DOD Lifter Failure - V8 Cylinder Deactivation?
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.
What is the 2015-2018 Chevrolet Tahoe Recall 19V645000 - Brake Pedal Gets Harder as Vacuum Pump Output Falls Off?
If your 2015-2018 Tahoe's brake pedal has started feeling firmer and you have to push harder than you used to, GM recall 19V645000 is worth checking. GM found that the vacuum created by the vacuum pump may decrease over time. Because that vacuum is what powers the brake booster,… Severity: high.
What is the 2014-2020 Chevrolet Tahoe VVT Cam Phaser / Timing Chain Cold-Start Rattle (5.3L)?
Gen V 5.3L engines use variable valve timing (VVT) with a cam phaser and VVT solenoid. Sludge and wear cause the phaser to rattle and the timing chain to stretch, producing a cold-start 'marbles in a can' rattle that often precedes a check-engine light. It sets crank/cam correlat… Repairs typically run $1,200-$3,500. Severity: high.
What is the 2015-2020 Chevrolet Tahoe 8L90 8-Speed Transmission Shudder?
The 2015-2020 Tahoe uses the GM 8L90 8-speed automatic with the same widespread torque converter shudder affecting Silverado and Escalade. Shudder occurs at light throttle between 25-50 mph. Root cause is torque converter clutch material contaminating the fluid. GM extended warra… Repairs typically run $500-$4,500. Severity: high.
What is the 2007-2020 Chevrolet Tahoe Broken Exhaust Manifold Bolts (Startup Ticking)?
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.
What is the 2007-2020 Chevrolet Tahoe Water Pump Failure / Coolant Leak?
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.
What is the 2007-2020 Chevrolet Tahoe Autoride Air Suspension Compressor and Air Spring Failure?
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.
What is the 2015-2020 Chevrolet Tahoe A/C Condenser Cracking / Refrigerant Leak?
The factory A/C condenser on K2XX-platform Tahoes cracks from thermal-stress cycling, typically where the tubes meet the core, allowing refrigerant to escape. The result is A/C that blows warm again a season or two after a recharge. It was widespread enough that GM issued Special… Repairs typically run $500-$1,300. Severity: medium.
