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2002 Chevrolet Impala 3.4L Hesitation
Posted to GM Driveability on 7/20/2006 11 Replies

This vehicle has a bogging down symptom when under acceleration. While driving with scanner on you can go to EGR control and when you start the EGR test while under acceleration the vehicle will be bogging down then when the egr is manually dropped back to zer...

11 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Impala

VIN 2G1WF55E32
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways, Hot, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Impala

VIN 2G1WF55E32
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways, Hot, Under Load, on Accel