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2000 GMC Safari SL 4.3L Hesitation, Surge, no powert
Posted to GM Driveability on 10/18/2005 19 Replies

We are having a problem with this vehicle. Upon acceleration, this vehicle will hesitate, backfire, and have no power. Almost like retarded timing. We checked the fuel pressure, ignition system. Also checked the PCM. The only odd thing we see is the Cam positi...

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Message Closed w/FIX

car Vehicle Data

2000 GMC Safari SL

VIN 1GKDM19W1Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, No Powert
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

2000 GMC Safari SL

VIN 1GKDM19W1Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, No Powert
OccursOn Accel