
1988 GMC C1500 Sierra SLE 5.7L Poor Idle Quality, Hesitation
I have a 88 gmc 1500 that idle surges only when it is cold and has vacuum fluxuation between 15-20in only dureing surge and about a solid 20 when warm and running normal, als has slight power loss, But runs smooth when warmed up and runs ok, I have checked fue...
FIX posted 10/9/2008
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VIN | 2GTDC14K8J |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Emissions | Federal |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Cold |
Message Closed
Vehicle Data
1988 GMC C1500 Sierra SLE
VIN | 2GTDC14K8J |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Emissions | Federal |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Cold |