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1989 GMC Pickup C1500 5.7L Hesitation, Cuts out, Stall
Posted to GM Driveability on 8/20/2001 6 Replies

This truck came to me from local shop, and local GM dealer. All listed parts were GM [...] like bad tps. Truck bucks,stalls,and will die if throttle stays at 1.06-1.24v (tps).Above or below this point truck runs perfectly. Anyone run into this before? All thou...

6 Replies Received (View Replies)

 
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car Vehicle Data

1989 GMC Pickup C1500

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsus fed
SymptomsHesitation, Cuts Out, Stall
OccursHot, Under Load, at 1.12Volts on TPS
Message Closed

car Vehicle Data

1989 GMC Pickup C1500

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsus fed
SymptomsHesitation, Cuts Out, Stall
OccursHot, Under Load, at 1.12Volts on TPS