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International Automotive Technicians Network
2006 Chevrolet Impala LS 3.5L Hesitation, Surge
Posted to GM Driveability on 9/20/2007 4 Replies

this is a security car that has probably been driven really hard for it's short but high mileage lifespan. the vehicle runs reasonably well at idle however when you accelerate from a stop the rpm will jump to 2500 right from idle. o.k. if you want to drag race...

4 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Impala LS

 
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car Vehicle Data

2006 Chevrolet Impala LS

VIN 2G1WB58N16
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / FLY BY WIRE
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursAlways

Trouble Codes

P0121Throttle Position Sensor Range/Performance
Message Closed

car Vehicle Data

2006 Chevrolet Impala LS

VIN 2G1WB58N16
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / FLY BY WIRE
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursAlways

Trouble Codes

P0121Throttle Position Sensor Range/Performance