2020 Chevrolet Traverse engine problems
96 of the 229 complaints owners filed with NHTSA about the 2020 Chevrolet Traverse name the engine (NHTSA’s “Engine” heading — the engine and its cooling system). Filed under the same heading: 171 manufacturer bulletins. Every figure below is a document in a federal file, linked; none is a failure rate, and none is a verdict on any one car.
What owners filed about the engine
Source: NHTSA complaint database1 of the 96 reports a crash · 0 a fire · 0 injuries. Self-reported, unverified.
Filed per year: 2020: 3 · 2021: 1 · 2022: 4 · 2023: 16 · 2024: 21 · 2025: 27 · 2026: 24
Half of the 28 owners who gave an odometer reading reported the engine problem between 58,000 and 102,000 miles. A median of reports, not the life of a part.
229 complaints in all about the 2020 Chevrolet Traverse, 24 filed in 2026. The whole picture, every system →
Counts are owner reports to NHTSA, not verified defects, and scale with how many of these were sold; nothing here is a rate. NHTSA groups complaints coarsely, so “Engine” means the same area of the vehicle, not one fault.
Across model years: Chevrolet Traverse engine problems, every year on file →
In owners’ own words
Source: NHTSA complaint databaseFiled with NHTSA by the people who own these cars, about the engine. Quoted as written, with anything identifying removed; unverified reports — what was said, not a finding that it was true.
The contact owns a 2020 Chevrolet Traverse. The contact stated while driving 35 MPH, the vehicle stalled. The contact stated that the service engine warning light was illuminated. The contact took the vehicle to the local dealer however, the mechanic was unable to duplicate the failure. The vehicle was not repaired.
I was operating my vehicle at 70 MPH on the freeway, when I took my foot off the accelerater pedal to exit I could feel a pop under my feet and the engine started to make a lot more noise. I lost engine power and had to coast/idle to the nearest gas station.
The contact owns a 2020 Chevrolet Traverse. The contact stated while driving approximately 35 MPH, there was an abnormally loud sound coming from the vehicle. The contact then started to smell an exhaust odor inside the vehicle. There was no warning light illuminated. The vehicle was taken to a dealer to be diagnosed.
Front exhaust pipe breaks at bracket due to poor design and ineffective welding causing exhaust leak, exhaust rattle, multiple trouble codes. Technical service bulletin PIP5681 and Special Coverage Adjustment N212356540 already exist for known problem
Muffler pipes are rubbing on the metal that was used to hold the muffler pipes from dragging. There is nothing to stop this from happening. If it’s Rubbing holes in the muffler then it’s allowing the fumes into the ozone layer and also wasting gas and messing the engine up m, causing the engine to read wrong.
What is on file about the engine
Source: NHTSA recalls, investigations and manufacturer communications171 manufacturer bulletins filed under this heading
The 0 newest are listed; every one is on the model year’s page. Quote the document number at a service desk — it is a diagnosis the maker has already written down.
Trouble codes named on this system
P0300 P0308 P0420 P050D P0557 P0558 P0442 P0455
Codes a bulletin or an owner’s complaint about the 2020 Chevrolet Traverse names on this model year; a code with a record of its own links it.
Common questions
Source: NHTSA complaint database, recalls and manufacturer communicationsAre engine problems common on the 2020 Chevrolet Traverse?
They are documented: NHTSA holds 96 owner complaints naming the engine on this model year (42% of everything owners filed about it), and 171 manufacturer bulletins are filed under the same heading. Whether it is a problem on one particular car is a diagnosis, not a count, and a count says nothing about how many were sold.
Is there a recall for the engine on the 2020 Chevrolet Traverse?
No recall campaign is filed under this heading for this model year (there are 8 filed under other headings). A bulletin is not a recall: it carries no federal duty to repair for free.
When do engine problems show up on the 2020 Chevrolet Traverse?
Owners who gave an odometer reading reported it at a median of 83,000 miles; half of them between 58,000 and 102,000. That is when reports cluster, not the life of a part.
What does NHTSA's "Engine" heading cover?
The engine and its cooling system. Owners choose the heading when they file, so it says which area of the vehicle the complaint is about, not which part failed.