
1979 GMC C3500 Sierra Classic 7.4L Stall
Truck starts and runs great the truck sits for long periods of time. as soon as it gets a little hot won't idle have to power brake to keep running or will stall. fuel psi 7 to 8 fuel new. Have tested coil, and pick up coil when cold not when hot? truck has al...
FIX posted 9/18/2011
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Message Closed w/FIX
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VIN | TCS3492532 |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Carburetion |
Symptoms | Stall |
Occurs | Hot, Idle, After a Hot Soak |
Misc. | Pick Up |
Message Closed w/FIX
Vehicle Data
1979 GMC C3500 Sierra Classic
VIN | TCS3492532 |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Carburetion |
Symptoms | Stall |
Occurs | Hot, Idle, After a Hot Soak |
Misc. | Pick Up |