Mechanics

WILL NOT SHUT OFF WITH KEY WHILE RUNNING

1995 GMC Truck

Electrical problem
1995 GMC Truck V8 Four Wheel Drive Manual 83000 miles

I have replaced the starting switch key, it will crank an run, But will not shut off.I can unhook the battery
cable and replace the cable it work fine untill I start the engine then it will not shut off with key.
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Panther1
December 24, 2008.




Could be the ignition circuit is shorted to the feed wire in the ignition switch harness or the throttle plate is not closing completely causing it to diesel

Tiny
Rasmataz
Dec 24, 2008.


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