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1987 GMC V3500 7.4L Hesitation, Cuts out
Posted to GM Driveability on 9/5/2002 17 Replies

This truck was brought to me for a major tune up, which I performed. After installing the tune up parts I checked the base timing which was set at 12 degrees. The timing should be 4 degrees. I adjusted it to the proper 4 degree setting and then it would pop ba...

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Message Closed w/FIX

car Vehicle Data

1987 GMC V3500

VIN 1GDHV34N1H
Engine7.4 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / TBI
EmissionsUS Fed emissions
SymptomsHesitation, Cuts Out
OccursUnder Load, on Accel
Message Closed w/FIX

car Vehicle Data

1987 GMC V3500

VIN 1GDHV34N1H
Engine7.4 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / TBI
EmissionsUS Fed emissions
SymptomsHesitation, Cuts Out
OccursUnder Load, on Accel