Aimimg heaslights on a 1998 GMC Serria 1500

SOURCE: changing fuel pump on a 1989 gmc serria p/u

buy an aftermarket electric pump from Summit Racing and mount it on the frame rail right near the filter....do not waste time dropping gastanks and paying for ridiculous gm type in the tank pumps, the in the tank pump is a giant fock u to the public from the automakers.....remember the little mechanical cam driven two bolt cuteys? 15 bucks and 15 minutes and you were done.... thanks big three!

SOURCE: I have a 1997 gmc

Providing you use your emergency brake on occassion, if not dont try it,it may stick. If you click down on emergency brake pedal slightly only 2 clicks it will turn off the headlights

SOURCE: 2009 GMC 1500 Serria, I

If you take the bolt off the windshield washer refill, you can lean it left or ride to allow you room to reach in and replace the bulb. Don't feel bad, after about an hour of ******* around I accidentally noticed this.

SOURCE: where's the knock sensors on a 2007 gmc serria 1500 5.3L

under the intake plentium right in the middle of the valley between the heads. bad for wires getting corroded and rusted. it holds water in the knock sensor holes, you can buy the harness