iATN - International Automotive Technicians' Network 
Professional automotive technicians from all over the world networking together to exchange technical knowledge and information with fellow members. This is currently the worlds largest network of professional automotive technicians.
http://www.iatn.netProfessional Mechanics Online 
Car repair questions answered using free forum, trouble shooting advice, how to service information, and car repair video.
http://www.2carpros.com
Heavy Truck Repair 
An ASE Master Technician Gets you the free help and answers that you need now.
http://www.geocities.com/MotorCity/Show/3753/
iCARumba 
Repair information for autos, cars and trucks. Links to garage shop facilities to make appointments.
http://www.icarumba.com/
Automobile Maintenance and Repair Tutorial 
Designed to assist the do-it-yourselfer with performing automobile repairs and getting extended vehicle service life through preventive maintenance.
http://www.citiesannex.com/car_repair.htm
Automotive ECU failure symptoms 
Lists common automotive ECU failure symptoms and diagnostic checklists.
http://www.carelect.demon.co.uk/
Motor And Diagnosis 
Information source for trouble shooting, repair and maintenance for various makes and models of motor cars.
http://www.mad-mechanic.com
Economechanix 
A long-operating mechanic shop in Gainesville, Florida shares advice which, if taken, could save money and aggravation for many drivers.
http://www.econofix.com/
Jonko Online Auto Repair 
Provides tips, tricks, and tutorials to help you keep your auto in top shape.
http://www.jonko.com/
MisterFixit's Autorepair 
A useful reference for information on repairing the family buggy. It contains humorous anecdotal stories about mysterious problems with all types of automotive systems and information you will need to talk savvy with your automobile mechanic.
http://www.misterfixit.com/autorepr.htm
Jim's Performance Automotive 
Tips on tuning and maintaining vehicles, some very technically detailed, a suggested servicing schedule, advice on extended service plans and auto related links.
http://www.hotrodder.com/kwkride/
The Service Advisor 
Assisting customers with automotive service concerns.
http://theserviceadvisor.com
Women At The Wheel 
Guide to understanding your car and communicating with your mechanic.
http://womenatthewheel.com/
Diesel Trivia 
Check your diesel IQ with these questions.
http://www.dieselpage.com/trivia.htm
Aardvark Automotive 
Information for how to troubleshoot and repair your own car.
http://mypage.direct.ca/k/kdomries/
Auto Repair Advisors 
ASE Certified Automobile Technicians provide advice on common car problems and individual consultations
http://www.autorepairadvisors.com/
Alldata Vehicle Owner Channel 
Provides tech tip articles for vehicle maintenance.
http://www.alldata.com/vehicle_owner/
Automobile Troubleshooting Secrets 
This site provides basic automobile troubleshooting and diagnostics.
http://www.automotivetroubleshootingsecrets.com/
Tire Industry Safety Council 
Tire care and safety guide.
http://www.rma.org/
Automotive Torque Specifications 
Provides torque specs and diagrams for vehicles sold in the US.
http://members.tripod.com/torquespecs/
Dr. Dipstik's Temple of Thrifty Motoring 
Instructs car owners on how to lengthen the life of their cars and save money in the process.
http://home.att.net/~drdipstik/
Taylor Automotive Tech-Line 
An automotive technical repair hotline that provides "problem solving" to individual mechanics, independent repair facilities, dealerships, body shops, Do-It-Yourselfers, and anyone who is interested in technical information about a vehicle.
http://mywebpages.comcast.net/techie/
Samarins 
A guide on how to inspect and maintain used vehicles.
http://www.samarins.com/
What You Need to Know About Shocks 
Shock absorber knowledge and ratings.
http://www.geocities.com/paulk5worker/shocks.html
MyCarWizard.com 
Learn about the inner workings of the automobile. Software package also available which expands on material found on the site. [Windows 95/98]
http://www.mycarwizard.com/
The Texas Car Doctor 
Radio show giving free diagnostic advice about auto problems. Submit questions via email. Also has car care tips and a large list of related links.
http://www.texascardoctor.com/
BrakeInfo 
Uses layman's terms to describe today's disc brake systems, how they work, how best to repair them, and how to find a service center.
http://www.brakeinfo.com/
Be Tire Smart 
The Rubber Association of Canada provides information about tire selection and maintenance.
http://www.betiresmart.ca/
The Art Of Automotive Repair 
Advice and tips for do it yourself auto repair.
http://www.sjmautotechnik.com/repair.html
Car Talk 
Home of the funny and useful NPR one-hour call-in radio show of the same name which is broadcast every Saturday. Past shows are archived and can be heard via RealPlayer.
http://www.cartalk.com/
All-Parts 
Lists wholesale parts providers and auto recyclers in Canada and USA. Archive of repair questions and answers.
http://www.all-parts.com/AP5/
John's Tool Box 
Expert advice on auto maintenance and repair with Consumer Reports' auto mechanic John Ibbotson.
http://www.consumerreports.org/cro/discussion/johns-tool-box-expert-advice-on-auto-maintenance-and-repair-704.htm?resultPageIndex=1&resultIndex=1
National Highway Traffic Safety Administration 
Information on recalls and technical service bulletins.
http://www.nhtsa.dot.gov/
Do It Yourself Network: Autos & Boats 
Common repair and maintenance projects explained and illustrated.
http://www.diynetwork.com/diy/autos_boats
Auto Repair at About.com 
Step-by-step do-it-yourself tutorials which show how to diagnose, troubleshoot, repair, fix, modify and maintain a car or truck.
http://autorepair.about.com/
Yahoo Auto Repair 
Get answers to common auto repair questions and tips on how to maintain an automobile.
http://autos.yahoo.com/maintain/repairqa/
Auto Education 
An online resource on how a car works.
http://www.autoeducation.com
GAuto 
This site helps the average consumer connect and buy from local mechanics and mobile vehicle care professionals including mobile detailing, mobile car wash services, motorcycle mechanics & car audio installers.
http://www.gauto.com
How Stuff Works: Automotive Section 
Illustrated tutorials explain the various vehicle systems. Includes information on engines, transmissions, brakes, fuel, and other components of your car.
http://auto.howstuffworks.com/under-the-hood-channel.htm
Garage Fly 
GarageFly is an online community that helps ease the anxiety associated with all types of automotive repair by providing the consumer with authoritative and conflict-free information and advice.
http://www.garagefly.com
Mechanic Advisor 
An online resource to finding, rating, and learning about local auto repair shops.
http://www.mechanicadvisor.com