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Impala While undergoing many facelifts in its history, the Impala has proved itself to both civilians and police forces as one of the most capable 4-door cars GM has ever offered. Currently moving towards its 10th generation the Impala is one of the longest lasting and popular models.

2014 Chevrolet Impala
Includes: Bel-air
Platform: B-body & W-body

popped up on my 2008 chevy impala

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Old November 15th, 2017, 6:47 AM
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Default popped up on my 2008 chevy impala
the display says "Engine Power Reduced" and then switches to "Service Traction Control"
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Old November 15th, 2017, 8:28 AM
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you have an issue with the drive by wire throttle system. post the codes
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Old August 12th, 2018, 5:38 PM
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P2138 - states to replace the Accelerator Pedal
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Old August 12th, 2018, 10:54 PM
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nope. If only it was that easy. the code is for a fault is in the sensor 1 circuit. the pedal, wiring or pcm could be the fault. testing is required to determine where the fault lies. if you want to guess, you could replace the pedal.
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