2006 GMC Sierra 3500 Questions

All 2006 GMC Sierra 3500 Questions

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I've never heard of this .the only way to cut it off is to pull fuse under hood.other wise it will just keep running with switch off and no key.please help
The first time we had a problem we had gone to the Dr.and when we came out to start the truck it started and ran for about 15 seconds then died. It would crank but not start. About an hour later after cranking for a f...
Even with ignition off and Key out the blower motor runs. Went to local dealership they say it is not uncommon and I need a new Blower resister module. So I get one and replace it. Still have speratic functions and no...
The ABS light goes on and off randomly as I am driving down the road,where is the ground located on 6.6 duramx ,which battery?
I have a 2006 GMC 3500 truck and am having problems with a loss of power. I notice this loss of power takes place when my check engine light comes on. I have had the truck looked at but nothing has been found. Is this...