GM Lemon Cars - Has complaints about GM vehicle problems and GM customer service. Visitors can add their complaints to the site.
GM Piston Slap -- Like a Knock - Detailed information about "piston slap" with GM engines and what one can do about it. Also has forum and links areas.
GM Truck Lemon Center - Information about manufacturing defects in the 1999 - 2001 GM trucks and how to resolve them. Includes a listing of manufacturers service bulletins and recalls, postings from other owners about their problems and resolutions, and information about GM buy-backs.
Pontiac Problems.com - Site shows graphs of Pontiac models with the most car problems, recalls and investigations. Also has information on common Pontiac problems such as power windows breaking, leaking coolant/intake manifold gasket failure, and the anti-theft/Passlock system defect.
