Answers to your auto repair questions - Auto Repair Q&A and Online Car Manuals

Online Auto Repair Manuals

Many hard bound, paper auto repair manuals can cost as much as $75 each. The good news is that auto repair has moved online making it quick and easy to use. Read More...

Click here to learn more about online auto repair manuals

Ask the Mechanic

Have an auto repair question? Visit our Auto Repair Question and Answer section. Ask about engine repair, auto body work, engine maintenance, fuels and lubricants, driving techniques and anything else you need to know. Our auto experts will do their best to help you out, and so will the 10w40 community. Click on the button below to ask a question:

Auto Repair Question Categories

Has your question already been answered? Have a look at our archives to find out:

• Auto Repair
• Auto Problems
• Auto Maintenance
• Auto Performance
• Driving
• Fuels

Most Recent Questions

First owner of this car here. The Drive is horrible. Driving on the high way it is like i am always driving into a cross wind. The car sways from one side of the road to the other. Its also like i am driving on water or ice in dry conditions.
Asked by keitht on Fri, 07/03/2009 - 18:45


Whenever I press the breaks, my oil light comes on and pings me. Once I hit the accelerator, it stops. I've gotten an oil change, trans service with a new pad and a new radiator. Still no change. I have a PlymouthGrand Voyager 2000.
Asked by carpam5 on Fri, 07/03/2009 - 18:06


What might cause vibration and a clunking noise under the floorboard of my car?
Asked by bluegoldboy on Fri, 07/03/2009 - 16:58


2007 durango left middle seat belt has been replaced twice, and it will not extend out ?
Asked by durangosteve on Fri, 07/03/2009 - 16:50


how to change light bulb on 2000 pontiac grand am?
Asked by ohdat1guy on Fri, 07/03/2009 - 15:10

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Cheap Auto Insurance

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Featured Auto Repair Topics

• Transmission Repair
• Air Conditioning Repair
• Timing Belt Replacement
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• More Auto Repair Topics...

Featured Auto Problems Topics

• Air Conditioning Problems
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About Us

There are a lot of good online auto repair web sites with individual articles that can answer your questions.

We're collecting all the individual resources in one place and sorting them by type of problem or project. You can find all the free auto repair advice you need by checking 10w40's huge database of auto repair topics and parts suppliers from across the web.

So what kind of online auto repair help will you find at the 10W40 web site? We have collected resources on all sorts of auto repair and car maintenance topics, such as how to change transmission oil, the best way to bleed brakes, why a car might stall or be hard to start, or even how to drive a stick shift car. We're also looking for experts who like to show off their car care knowledge to answer questions in the Q and A area.