Everyone has to deal with auto repairs at some time in their life. Car repairs can cost a significant amount of money. Whether you are doing the repairs yourself or hiring a mechanic, it is a good idea to know what you are doing. Use these tips to be better prepared when you have to fix your car.

Check the transmission fluid every two to three months. Let your engine run and open the hood of your car. Use the transmission dipstick to check the fluid levels. If there is not enough fluid in your transmission you probably have a leak somewhere in your system. It is best to take the car to a mechanic so he can locate the leak.

It is not legal for a mechanic to start working on your car before you officially authorize them to do so, usually by signing a contract. Be careful what you authorize the mechanic to do. You should only sign documents that include a detailed list of the needed repairs and their prices.

Ask the technician at the repair shop you are considering if they have done work on the same make and model of vehicle before. If yes, then you can trust them with your car.

If your car door and hatch locks tend to become stiff, avoid breaking your key off in the lock by lubricating them periodically with a penetrating oil spray. You can use the plastic extender that comes with the spray can to deliver oil to the interior of the locking mechanism. If you have misplaced this extender, just spray your key liberally and turn it in the stiff lock several times.

Don’t be afraid to ask as many questions as you need. It is your car, and you need to know why it is important to fix a specific item right away. If you are feeling intimated, or you are not receiving straight answers, get a second opinion before signing off on the work.

You should not wait too long before changing the windshield wiper blades on your car. Failing to do this may cause them to work improperly the next time it is raining outside, which can lead to an accident. It is a good idea to change them every couple of years/

Always exercise the highest level of caution when working with your car’s fuel system. Never work around fuel tanks, fuel lines or pumps with sources of ignition such as cigarettes or anything that could produce a spark. Wipe up any fuel spills immediately, and protect yourself by wearing fuel-resistant gloves and eyewear.

Keep a basic repair kit in your car trunk at all times. A simple kit consisting of wrenches, jumper cables, screws, and a jack can be a lifesaver if your car breaks down on the road. This will allow you to make small repairs on the spot, saving you the cost of an expensive tow truck.

If you have a serious automobile issue, take it to a professional. Keep in mind that you are not a professional. What you may see as a simple fix can really be very complicated, especially if you own one of the newer vehicles equipped with a computer. Let the mechanic diagnose the problem. Tell them what you’ve observed, and then let them do their job.

One of the best ways to save money is by being informed about car maintenance and repairs. Some mechanics take advantage of those with little car knowledge. Use the advice you learned here to either do the repairs yourself or be better armed against shady mechanics. You can save thousands over a lifetime.