It was a dark cold (minus 18) morning driving to work. All of the sudden a warning came on. The engine power is reduced mode came on and I went from highway speed to 30 mph instantly. I barely got home. I was terrified and the car would hardly go. Very dangerous. After much research because no dealer could get us in ( three week wait) we figured out what was causing it. Code P0234…
2021 Chevrolet Equinox powertrain problems
moderate 14 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 14 powertrain complaints filed for the 2021 Chevrolet Equinox, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA powertrain complaint has been filed on this vehicle in over 4 years — the issue may be aging out of the active population.
What owners are reporting 4 most recent
2021 Chevy equinox vacuum pump failed causing the breaking to become impossible to use while operating.
The contact owns a 2021 Chevrolet Equinox. The contact stated that while driving at speeds between 30 and 50 MPH, the front end of the vehicle started wobbling and vibrating severely. The vehicle was taken to the local dealer, who diagnosed the vehicle and determined that the front half shaft was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of…
The contact owns a 2021 Chevrolet Equinox. The contact stated while driving 20 MPH and depressing the accelerator pedal, the front of the vehicle shuddered significantly, and the vehicle hesitated to respond. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the failure was related to TSB Number: 20-NA-227. The…
Common questions
How serious is the powertrain problem on the 2021 Chevrolet Equinox?
It's a documented issue but not catastrophic. 14 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Based on the 14 complaints filed, powertrain issues most often appear around 67,343 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.