P0021 on CHEVROLET TRAVERSE
What P0021 Means on Your CHEVROLET TRAVERSE
Real CHEVROLET TRAVERSE Owner Reports (Source: NHTSA Complaints Database)
"Driving late at night with family down a state highway/city street with some stoplights and rotary, vehicle suddenly seems to be intermittently losing power or transmission slipping when driving."
"In early april 2019, approximately the first week of april, i was driving the traverse on a hill and stopped at a stop light. when the light turned green, i attempted to step on the gas and pull forward, but the car rolled backwards."
"Transmission light came on, car started excessively jerking and stalling (vehicle was in motion on a city street while turning and driving straight) took into dealership and said gm does not have a 'fix' for this problem and it's currently under investigation."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0021 on CHEVROLET TRAVERSE
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.