The complete manual for understanding engine codes, troubleshooting, basic maintenance and more.

Model year coverage for the Domestic DTC manual is 1994-2007. The manuals features domestic diagnostic trouble codes and list the probable cause of each code. T

Model year coverage for the Import DTC Manual is 1994-2007. The manuals features domestic diagnostic trouble codes and list the probable cause of each code. The

"OBD expert, tuner, and author Keith McCord explains system architecture, function, and operation. He shows you how to use a hand-held scanner, connect it to th

This manual takes the mystery out of Second-Generation On-Board Diagnostic Systems allowing you to understand your vehicles OBD-II sytem, plus what to do when t