Popular questions

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Oil leak and cracked timing chain cover
Hi and thank you for contacting YourMechanic. The best thing to do is give your engine compartment a really good cleanse - top and bottom. Now you will be able to inspect and see where the leak is coming from....
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Buick Car hesitates while accelerating, check engine light on all the time
Generally, the check engine light comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor, a faulty O2 sensor, a bad catalytic converter,...
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Will remaining air bags deploy in my 2007 Honda Civic if half of them already have?
Hello. If the vehicle has not been repaired since the last accident then the remaining airbags will not deploy. Since the last deployment the airbag light should be on and there should be trouble codes within the control module. When...
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Brakes starting locking up, had car in shop a week, flushed system, replaced rear calipers, master cylinder, and the shop cannot fix the problem.
Check the combination valve on the brake system and see if it is squirting out brake fluid on the line on the return side when loosing the line. Then check the brakes and see if they relaxed. If it does,...
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HORN BLOWING AND LIGHT STAY ON
If you only have the factory anti theft system on your vehicle then you need to remove the key from the ignition system before reconnecting the battery and lock the doors. Reconnect the battery and then unlock the doors with...
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My steering wheel is shaking after hitting 45 mph.
If there was no vibration prior to this work, I would first check to make sure that the rack is properly torqued to the body and also check the tie rod ends. If any of these connections or fasteners are...
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Service Engine Soon Light came on yesterday.
While the oxygen sensor may be the cause of the service engine soon light coming on, it's best to have a certified technician correctly diagnose why the service engine light is on. When the service engine soon - or check...
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No spark..
Hello, and thank you for writing in. The first thing to do is make sure you have a fully functioning battery, and it is best to go have it tested. Then you can check the available power to your ignition...
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Nissan S15 blowing white smoke
Oil smoke is white with a bluish tint. It also has a distinctive oily smell. Burning coolant is white, and has a very sharp, acrid smell and will burn your eyes and nose. If you can warm the car up...
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Car makes a loud grinding noise when I try to start it, would this be the starter or timing chain?
You should try and turn the engine manually on front of crankshaft pulley to see if engine is seized. If engine turns over by hand then problem will most likely be the starter. If you cannot turn motor then it...
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Noisy suspension, feels like an old car
Until the suspension is inspected and verified against any failures that would compromise safety, there is no way of knowing if this vehicle is safe to drive. This inspection can be performed by YourMechanic at your location, or at a...
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How do you operate the Windshield Wiper Rain-Lamp?
If your car has auto-lights, it may also have automatic rain-lamps (or Rain-Activated Lights, if you prefer). This function turns on your headlights any time your wipers are activated during the daytime, and allows you to drive with one less...
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Car won't start in hot weather
One possible cause of this issue could be the ignition control module or ignitor. Once they age, they are very susceptible to heat and temperature. Another possibility could be a main relay as well. Fault codes should be read...
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grinding noise when braking in cold temps and shifting is difficult
What you are feeling sounds like normal anti-lock brake (ABS) operation. The ABS system is designed to prevent the wheel lockup when the brakes are applied firmly or is on a slippery surface. To accomplish this, the ABS module...
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The emergency brake light on the dashboard wont turn off
The parking brake and fluid level is the only input to turn on the light but this system uses additional inputs from the ABS and traction control to input to microprocessor circuits that can turn on the indicator in the...
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Horn only works intermittently
Hey there. It sounds like the horn switch is on it's way out if you are having an intermittent issue. Another way to tell would be to see if the horn sounds with the panic button on the key fob....
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Ran out of oil and engine knocked, is it broken?
Hello! Thank you for writing in with this question. First off, stop trying to crank the engine. It may have seized up and by continuing to crank it you will likely damage the internal engine components and make it a...
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Security system keeping my vehicle from starting.
Hi there. Try turning on the ignition switch for 5 seconds then turn it off, but do not start the engine. Do this step 3 times and then the computer will acknowledge the key chip and should allow you to...
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Sometimes my car accelerates very slowly but the RPM rises
Hello. I would recommend first checking the connections to the MAF sensor and cleaning it as sometimes they will get dirty and cause this kind of problem. If this does not work you may need to have it replaced. If...
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The radio will not illuminate.
Hi there: In most cases, this problem is caused by an electrical wire internally that has shorted and causes the screen to not illuminate. It can be fixed by a professional electronics expert, but the cost of doing this is...
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Car making grinding noise
There is a good chance that what you heard was the transmission. Transmissions are very complex systems. It is very likely that the transmission will need to be overhauled or even replaced, depending on what part of the transmission has...
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Brakes caliper will not grab rotor
Hello and thank you for contacting YourMechanic. Check the caliper for the piston sticking. Remove the pins (bolts that make the caliper a sliding caliper) and put some anti-seize on them and reinstall them. Recheck the brakes to see if...