Popular questions

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Car making a hard knocking sound
It sounds like you have a broken engine or transmission mount, causing your engine to move. You could also have an engine misfire. An inspection of your engine's knocking sound from a qualified technician, such as one from YourMechanic, can...
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Can I drive my car with the rotors warped until I get it fixed next week?
Hi, thanks for your question. There should not be any major concern to drive with them this way assuming it is still drivable other than the vibration and noise as you have experienced. Be sure to give yourself extra time...
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radiator fan issue
I would suspect the cooling fan switch is bad or the two relays for the cooling system are bad. The cooling fan switch should be the most common problem, but for the price of the two relays in the engine...
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Noisy steering, is it a dangerous problem?
Noisy steering is usually indicative of defective fluid, unless you have a leak and are low on fluid. In your case, I would recommend having a top-rated mechanic from YourMechanic run a power steering pump pressure-test and check the power...
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The Mazda shut off trying to pull into parking lot and won't turn back on
You may have a fuel pump that stopped operating. You can check the fuse F1-6 located in the underhood fuse box. You can also listen to hear if the fuel pump is running. Remove the gas cap and put your...
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Can i take all four of my brakes and rotors off at the same time?
As long as you have four jack stands to support the vehicle you can remove the rotors and pads from all four wheel positions. If you do not have four jack stands, you can NOT remove the rotors and pads...
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No fuel or spark getting to engine
If the engine was running prior to replacing the sensors then you may have a faulty sensor. It is common for this to occur. If it was running the same prior to this then you may have another problem. The...
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Transmission broke
Hello, if is and automatic transmission, the fluid level should be checked first. If the fluid level is low, it should be topped up to the full mark and see if operation returns to normal. If the fluid level is...
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Slushing sound
This sound is often times associated with a heater core that may have air pockets in it. As you may know, the heater core is a small radiator like unit that circulates the hot coolant from the engine through the...
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Need to know if I need to have brakes replaced at the same time as the master cylinder?
Hi, thanks for writing in. I'd be happy to provide my insight. You do not automatically need to replace the brakes with the master cylinder. When facing brake issues, always do a full inspection. Brakes are such a critical safety...
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Can you tell me how the tachcometer numbers correspond to how many miles one is driving? Thank you.
Hello. There are problems with trying to do this type of estimating of speed by a tachometer. The tachometer changes with gear and road speed. You could have someone cruise at certain speeds next to you or match speeds with...
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Brake pedal goes to the floor
Normally, if there is a hydraulic leak that lets the brake pedal go to the floor, the condition remains until its repaired. with your brakes coming back as you describe, it's hard to say what occurred without knowing more of...
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It cranks but does not start
It would help to know a bit about the engine size. This model can have 6 different engines configurations. If the vehicle has a crank no start, then you will need to isolate the problem area by first testing for...
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Recommendation on buying a Subaru--Impreza STI or a WRX
I'd go for the STI if I were you. And, like I've said many times--if you are getting a Subaru get a standard transmission. Their automatic transmissions stink. They are horrible. They wear out. They cost a fortune to fix....
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Car battery replacement
Your car uses two batteries: one large one for the starter and another for the body systems. So it will take some testing to determine whether you need one or both. Contact Your Mechanic by clicking the link to schedule...
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Weird noise
The gurgling sound you hear is likely coolant at work inside your radiator and heater core. The gurgling sound can be produced a few different ways. If the cooling system was not properly flushed the last time the coolant was...
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Muffler is loud and the van jumps when in idle. When it jumps the muffler makes a puffing noise and smells.
This may be related to a failing catalytic converter or potentially a dirty or failing idle air control valve. The idle air control valve reads the air intake as it enters the motor and relays this information to the computer...
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Installing cold air intake or short ram intake on a 2003 Honda Accord
No, I wouldn't do it. Drivers that are doing that stuff, they think they have faster cars that sound better and they are nicer--don't ever do that. Those are for race cars and guess what, when they set it up...
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Chime noises, or any alarms for that matter, that just occur out of nowhere represent electrical faults that would have to be traced during an electrical components diagnostic. The only "connection" between the chime going off when the accelerator pedal...
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Car makes knocking and clunking sound
If you are hearing a suspension noise, any number of components when worn can cause a noise. A bad strut or strut mount, ball joint, sway bar, or one of many bushings. To find the noise, the suspension would need...
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Hard time starting car after refueling
Hello. It sounds like you may have a bad vent or purge valve in the evaporative emissions system. Most of the time this is caused by the purge valve. These valves work to contain the gas fumes in the vehicle...
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Window not working
There are a few reasons why the window in your Honda Civic will not roll up or down. The issue may be as simple as a blown fuse, or something as serious as a bad window motor. There may also...