P2138 on CHEVROLET MALIBU
What P2138 Means on Your CHEVROLET MALIBU
Real CHEVROLET MALIBU Owner Reports (Source: NHTSA Complaints Database)
"I was driving and the service traction control came across my car the the engine powering down notification appeared, and the check engine light. I took it to advance auto and they hooked up the machine which gave them the code DTC P2138."
"The contact owns a 2011 Chevrolet Malibu. The contact stated that while driving at various speeds in inclement weather, the vehicle displayed DCT: P2138, causing the vehicle to lunge forward, then remain idle for several seconds, before accelerating forward."
"My teenage son was driving in the rain when his malibu gave engine power reduced, service traction, service esc, and esc off warnings. car was barely drivable. this is a safety issue since it happens suddenly and increase the chances of a collision with other vehicles."
"P2138 throttle/ pedal position sensor second time same problem the power was reduce when i was driving in the highway."
"This has happened twice now, once for my wife and the second time i was driving. both incidents happened while in motion on the highway and the vehicle display showed reduced engine power and the vehicle de-rated and slowed automatically on the highway."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P2138 on CHEVROLET MALIBU
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.