
1993 GMC G3500 Rally STX 7.4L Poor Idle Quality
Hi everyone i have a 1993 gmc rally stx 1 ton van 454 loadsup when cold then evensout when it gets hot lots of soot black smoke
FIX posted 7/16/2010
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VIN | 2GJGG39N4P |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Symptoms | Poor Idle Quality |
Message Closed w/FIX
Vehicle Data
1993 GMC G3500 Rally STX
VIN | 2GJGG39N4P |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Symptoms | Poor Idle Quality |