GM 4.3L, 5.0L, 5.7L Index of Articles

This typical circuit diagram of the ignition coil, ignition control module, and pickup coil applies to: 1992, 1993, 1994, 1995 Chevrolet/GMC 1500, 2500, and 3500 Pick Up... [read more]

The above typical headlight circuit diagram applies to the 1996, 1997, 1998, and 1999 Chevrolet/GMC 1500, 2500, and 3500 pick-up with Quad headlights. NOTE: If you have... [read more]

This tutorial will explain how to test the front right side (passenger side) power window switch and motor on the 1995, 1996, 1997, 1998, and 1999 Chevy/GMC Pick Ups and... [read more]

The above typical starter motor circuit diagram applies to the 1996 Chevrolet/GMC 1500, 2500, and 3500 pick-up with a 4.3L V6, 5.0L V6 or a 5.7L V6 engine. DIAGRAM 1:... [read more]

This tutorial will show you how to test the fuel pump relay on your 1997, 1998, 1999 Chevrolet/GMC full-size Pick Up, Suburban, Tahoe, or Yukon. It'll also show you how to... [read more]

This typical circuit diagram of the ignition coil, ignition control module, camshaft and crankshaft position sensors applies to the 1996, 1997, 1998, 1999 Chevrolet/GMC... [read more]

This tutorial will help you test the ignition switch on the 1997 Chevrolet and GMC Pick Up, Suburban, Tahoe, and Yukon equipped with a 4.3L, 5.0L, or a 5.8L V8 engine. The... [read more]

This typical circuit diagram of the blower motor and blower resistor circuit applies to the 1996, 1997, 1998, 1999 Chevrolet/GMC 1500, 2500, and 3500 Pick Ups. More GM... [read more]

When the stater motor fails, it'll usually just not crank the engine. You'll turn the key to crank and start the engine, but nothing happens. The cool thing is that testing... [read more]

This typical circuit diagram of the 2 door power window circuit applies to the 1995, 1996, 1997, 1998, and 1999 Chevrolet and GMC 1500, 2500, and 3500 pick-ups. You can... [read more]