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1987 GMC V1500 Sierra Classic 5.7L Hesitation, Cuts out
Posted to GM Driveability on 12/30/2010 28 Replies

Been working on this one for a while now. Have 13 psi on fuel pressue. New EGR. New TPS. No codes.

Truck hesitates when cold (sits over night in summer or for several hours in winter) upon initial start up and light acceleration. Seems to be around 1/4 thrott...

28 Replies Received (View Replies)

  Related Documents & Media  1987 GMC V1500 Sierra Classic

 
Message Closed w/FIX

car Vehicle Data

1987 GMC V1500 Sierra Classic

VIN 1GTEV14K1H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsFED EMISSION
SymptomsHesitation, Cuts Out
OccursCold
Message Closed w/FIX

car Vehicle Data

1987 GMC V1500 Sierra Classic

VIN 1GTEV14K1H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsFED EMISSION
SymptomsHesitation, Cuts Out
OccursCold