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1990 GMC V1500 Suburban 5.7L Hesitation, Cuts out, Misfire
Posted to GM Driveability on 4/17/2002 8 Replies

Hi folks , truck came in on power and missing, replaced

bad plug wires and still, bad hesitation, checked timing and could not bring timing to spec. without the truck worse, check valve timing and it's ok, noticed the the mil was flashing, and the truck misse...

8 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1990 GMC V1500 Suburban

VIN 1GKEV16K8L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsHesitation, Cuts Out, Misfire
OccursAlways, Under Load
Message Closed w/Summary

car Vehicle Data

1990 GMC V1500 Suburban

VIN 1GKEV16K8L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsHesitation, Cuts Out, Misfire
OccursAlways, Under Load