VehicleVerdict

2021 Chevrolet Tahoe engine problems

The 2021 Chevrolet Tahoe has 167 engine complaints filed with NHTSA — 28% of the year's total, and up sharply from the prior model year.

167

Engine complaints

28%

Share of year

2

Crash-involved

1

Related recalls

Engine complaints by year

Related recalls

25V274000EngineApril 24, 2025 · 597,571 units

Defect

General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.

Consequence

Engine failure increases the risk of a crash.

Remedy

Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.

What owners report

On three (3) different occasions, I put the SUV in Park and the car engaged, and the "P" lit up as engaged. As I took my foot off the brake, the SUV went into Drive and rolled. This last time, the SUV did this at my kid's school Ater putting it in Park, I took my foot off the brake and turned to…

Complaint filed with NHTSA · Engine · March 31, 2023 · crash

Common questions

How many engine complaints does the 2021 Chevrolet Tahoe have?

NHTSA has 167 complaints about the 2021 Chevrolet Tahoe engine — 28% of all complaints filed for that model year.

Are there recalls for the 2021 Chevrolet Tahoe engine?

Yes — 1 NHTSA recall campaign for this model year is tied to the engine: 25V274000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.