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2003 Chevrolet Impala 3.4L Hesitation, Noise on accel
Posted to GM Driveability on 3/21/2014 15 Replies

I bought this car from my father who has all service records. I noticed under moderate acceleration the car has some hesitation from stop to about 40-45 mph. When under heavy acceleration the car does not hesitate but makes a high pitch whining sound like a su...

15 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Impala

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Impala

VIN 2G1WF52E43
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Noise on Accel
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Impala

VIN 2G1WF52E43
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Noise on Accel
OccursOn Accel