
1991 GMC Safari SLE 4.3L Hesitation, Surge
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,...
FIX posted 9/7/2006
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Message Closed w/FIX
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VIN | 1GKDM19Z8M |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Symptoms | Hesitation, Surge |
Occurs | Hot, on Accel |
Message Closed w/FIX
Vehicle Data
1991 GMC Safari SLE
VIN | 1GKDM19Z8M |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Symptoms | Hesitation, Surge |
Occurs | Hot, on Accel |