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2000 Chevrolet Impala 3.4L Misfire
Posted to GM Driveability on 9/26/2006 3 Replies

Came in with lack of power for complaint. Ran like the converter was plugged. Disconnected at the manifold, made no difference. Fuel filter is new. Fuel pressure is 55 psi. Stall it in gear and it runs great up until .370 volts tps then it is like a switch is ...

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car Vehicle Data

2000 Chevrolet Impala

VIN 2G1WF55E3Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Impala

VIN 2G1WF55E3Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load