diagnostic troubleshooting Archives - Tomorrows Technician
VIDEO: Curing Common Misfire Codes With Information, Not Parts

Enhanced wiring diagrams let you trace the inputs and outputs for a better diagnosis. This video is sponsored by Mitchell 1.

Diagnosing Trouble Codes P0706, P0707, P1702, P1921

All too often I have encountered discrepancies in the information I have found while diagnosing a problem.

Case 4: Data Bus Issues

If things don’t match the book’s description of problems, where do you go? The customer, of course! This class explains why questions are the answer. Find out as Dave Hobbs goes under the hood with some off-the-wall diagnostic troubleshooting of GM’s recent powertrain innovations.