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

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

The ultimate book of knowledge to correctly restore your first-generation Camaro to its original factory specs! Hundreds of photographs aid in parts identificat

"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