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1991 GMC Safari SLE 4.3L Hesitation, Surge
Posted to GM Driveability on 8/23/2006 11 Replies

Vehicle will run very rough when accelerating from a stop when hot. Runs fine when cold or cruising on the highway. Problem seems to get worse the hotter it gets, also will surge badly sometimes under part throttle. Fuel pressure and ignition system look good,...

11 Replies Received (View Replies)

  Related Documents & Media  1991 GMC Safari SLE

 
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car Vehicle Data

1991 GMC Safari SLE

VIN 1GKDM19Z8M
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Surge
OccursHot, on Accel
Message Closed w/FIX

car Vehicle Data

1991 GMC Safari SLE

VIN 1GKDM19Z8M
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Surge
OccursHot, on Accel