1986 chevy
#1
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1986 chevy
i have a 86 chevy silverado flatbed with the 6.2 deisel engen some times when u go to start it up the glow plug light doesnt come on and wont start anyone got any ideas why?
#3
If it comes on sometime but not others start by checking all the connections on your controller and inhibit switch. Chances are from and age and vibration you just have a loose plug somewhere. The glow plug controller is on the intake manifold next to where the distributor would be in a gas burner. One large 4 pin connector and two LARGE wires on it. The inhibit switch is located on the passenger side cylinder head behind the #8 injector. If everything is tight, check your battery connections, glows pull A LOT of amps to light up. If that dont work get you a Haynes Diesel manual, there are pages of wiring and trouble shooting on glow plugs in it. Mike
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