Tips on tuning and maintaining vehicles, some very technically detailed, a suggested servicing schedule, advice on extended service plans and auto related links.

Advice and tips for do it yourself auto repair.

Provides torque specifications and diagrams for vehicles sold in the US.

This site provides basic automobile troubleshooting and diagnostics.

Designed to assist the do-it-yourselfer with performing automobile repairs and getting extended vehicle service life through preventive maintenance.

Information for how to troubleshoot and repair your own car.

Expert advice on auto maintenance and repair with Consumer Reports' auto mechanic John Ibbotson.