1999 GMC 3500 Pickup Questions

All 1999 GMC 3500 Pickup Questions

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There is good fuel pressure. is there a fuse that can cause it not to start?
I try jumping and using ether but still won't start. Been an ongoing problem, and was getting worse over the last few months. I started by having to jump it, then jumping plus ether. Used to be the problem was in...
The comp is not throwing any codes, and I've replaced the plugs, wires, distributor, the electronic ignition switch, o2 sensor, crank sensor, cam sensor, fuel filter, air filter, and checked the fuel pump. I'm out of ...
There is no visible water on the ground and there is black smoke and then white smoke blowing out the back.
blown 454 engine being removed. putting in a 350 tbi . what equipment should be transferred to make this work? engine & computer ? just have to figure out how to wire computer for the 350 tbi into the truck right?
I can not find the orifice tube on my 1999 gmc k 3500 anybody know thanks
engin warm driving on road, stop at light engine rough, take off gain speed engine smooths out. put injector cleaner in gas, no help after 25 miles.
I need to know where TFImodule is to replace
truck stalls and re-starts 10 minutes later.is this the filter or pump and how do i figure out which?
i check the fuses and bulbs are ok have 4 ways and turn signals email mcramer813@comcast.net
ill be driving down the road and it will die and there will read gas in the tank. but the fuel pumps are not coming on
1999 Single wheel 3500, 7.4 L , 4 wheel drive, Drum rear, disk front. Front brakes need attention every 5,000 miles or so. I don't think I'm getting any braking from the rear wheels so the front disks do all the stopp...
changed ..porportion valve & mastercylender checked rear hose(ruber)butafter pulling it off dosent look bad should i chang hose or am overlooking somthing? when i slam on the brakes back wheels stay tight untill i tap...