GMC IGNITION

I Have Had The Enigne Cover Off And The Wheel Well Rubber Covers Removed And Cannot See How To Access All Spark Plugs For Replacement. In...

Truck Would Not Run. Ase Mech. Put New Distributor Module In, Ran For 4 Miles And Quit Again. He Gave Up. I Replaced Distributor Control...

How To Test

Need Spark Plug Diagram

I Just Put A New Motor In This Truck, With A Rv Cam. Runs, But Timing Is Off. My Mechanic Friend Is Having Trouble Getting It Right On...

There Is No Obd Plug On This Vehicle. I Have Removed The Dash And Searched Everywhere, There Is No Tan Wire On The Passenger Side Under...

We Lost Fire To The Coil, Need To Find Areas To Check.

I Have The Truck Listed Above. It Had A Blown 305, Replacing With A 350 But Want Single Wire (non Computer Controlled) Distributor. What...

Electrical Problem 1998 Gmc Safari 6 Cyl Four Wheel Drive Automatic 240k Miles No Error Codes, Cam Sensor Is Fine, Crank Sensor Is...

I Got Voltage Off The Pink Wire. But I Cant Get A Pulse From The White Wire. What Can I Check Now?