2020 Chevrolet Tahoe problems and complaints

Owners have filed 57 complaints with NHTSA about the 2020 Chevrolet Tahoe. The most-reported areas: Engine (14), Power Train (14), Electrical System (12).

Key takeaways

  • 57 owner complaints on file with NHTSA.
  • 4 involve a crash, 0 a fire, 8 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Engine1425%
Power Train1425%
Electrical System1221%
Service Brakes611%
Steering611%
Unknown Or Other59%
Air Bags47%
Fuel/Propulsion System35%
Vehicle Speed Control24%
Tires24%
Suspension24%
Chest Clip12%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2020 Chevrolet Tahoe SUV 4WD4/54/55/53/5
2020 Chevrolet Tahoe SUV RWD4/54/55/53/5

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Electrical System,unknown Or Other,engine - filed 2026-09-29

I got in my vehicle and turned it on. Once on, it asked me to roll down my passenger side window and roll it back up. I thought that was odd, but did so. My vehicle had completely reset. The clocks were not correct and none of our controls were set. I reset everything, but thought that was weird. A few days later, my h...

Engine - filed 2026-09-29

The water pump failed. Platinum Chevrolet has the old one as they have replaced it. I was driving in [XXX] on a crowded street when I had to quickly pull over because of a terrible noise and the smell of leaking coolant. It made it dangerous for me to get to a parking spot in traffic without warning. There were no warn...

Engine - filed 2026-08-05

The 6.2L L87 V8 engine in my 2020 Chevrolet Tahoe Premier RST suffered a catastrophic internal component failure while operating. The engine experienced a sudden, severe internal mechanical breakdown involving the crankshaft or connecting rod bearings, completely disabling the powertrain.This failure causes an immediat...

Diagnose it yourself

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

More for the 2020 Chevrolet Tahoe

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.