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1988 GMC C2500 Sierra 5.7L Poor Idle Quality, Surge, Cuts out, LACKS POWER
Posted to GM Driveability on 5/28/2004 11 Replies

customer complains of intermittent sudden lack of power. cannot exceed 30 kmh. i have not been able to duplicate problem. also complians of stumble/ misfire. problem occurs mostly in gear just off idle, but can also occur at higher loads. tested all basics wit...

11 Replies Received (View Replies)

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car Vehicle Data

1988 GMC C2500 Sierra

VIN 2DTFC29K9J
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsCANADIAN EMISSIONS
SymptomsPoor Idle Quality, Surge, Cuts Out, Lacks Power
OccursIntermittently, Just Off Idle
Message Closed w/FIX

car Vehicle Data

1988 GMC C2500 Sierra

VIN 2DTFC29K9J
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsCANADIAN EMISSIONS
SymptomsPoor Idle Quality, Surge, Cuts Out, Lacks Power
OccursIntermittently, Just Off Idle