When do you shut off a GMC Truck?

When do you shut off a GMC Truck?

Should shut off when tapping the brake when key is removed though. Have a turbo on it? Might have a system that keeps running until oil cools to a certain temp to keep from blowing the turbo?

What to do if your Silverado won’t shut off?

I have an “02” Silverado that won’t shut off with the key. The key works like normal but engine keeps running, Anybody have any ideas? Sounds like the ignition sw. to me. Any help will be appreciated, Thanks. Click to expand… To get it to shut off? Pull a main fuse from the underhood fuse panel.

How to remove Idle Stop cap from a GM TBI?

On a factory TBI unit the idle set screw will be capped from the factory so you cannot mess with it. But you just knew one day you would. Not all caps look like the one pictured but this is the one that is hardest to remove. The easiest way is to first grind the cap flush with the surface of the throttle body.

What causes a GMC truck to turn over?

Fuel pressure regulator has an internal leak, and fuel is bleeding off back to the tank though the return line. 2. Fuel pump check valve is leaking and fuel is bleeding off back through the supply line. The fuel pump check valve failure is much more common on GM vehicles than pressure regulator failure.

Why does my GMC blower not shut off?

Once again, the symptoms are that the blower keeps going all the time even with the engine off and the key completely our of the vehicle. Also, the controls are unresponsive. The AC button and the interior circulation button are both lit and I cant switch them off. I also cannot turn the rear defrost on.

Are there any knock sensor problems on GM trucks?

Knock Sensor Problems on GM Vehicles. Knock sensor problems are common on 1999-2007 Chevy Silverado, Express Van, Tahoe and Suburban trucks. Of course, this means that the GMC Sierra and Yukon of the same years have the same issues.

What to do when your GMC Truck won’t start?

Try turning your key to the run position a few times (with out starting). Then try to start it. If it starts, sounds like what mine did. I replaced the fuel pump assembly and that fixed the problems. Very common problem.