Popular questions

Question
Brake pads 6mm = near end of life?
Hi, thanks for writing in. If the brake pads thinnest pad thickness is at 6mm then what the mechanic most likely recommends is to have the brakes checked in a about 1000-2000 miles to see if they will be needed...
Question
Brake pads fixed, parking brake, car won't start.
If the parking brake warning light is on and yet the parking brake is disengaged, that typically means that the switch is stuck. If the warning light yo are seeing though relates to the brakes generally, that could mean the...
Question
The high beam dash light stays on after the engine is shut off and the key is removed.
I suspect that the high beam headlight relay has burned contacts, and is sticking and "back-feeding" power to the high beam indicator. It could also be a problem with the digital dashboards GM put out during these years. Disconnecting the...
Question
After jump-starting, warning lights came on
If you are having random electrical problems that don't seem to be related to the car not starting, it is likely that you have an alternator failure with your Mercedes E500. When an alternator fails, it can cause all sorts...
Question
Interior lights are not working
The most likely cause of this issue would be a short to ground somewhere in the interior lighting system. If a wire has too much metal exposed and it is coming in contact with the vehicle's chassis, excess amperage is...
Question
I got a alternator replaced on my car and now the Check Engine Light is on with the Battery Light. My headlights are still blinking.
Hi and thanks for contacting YourMechanic. This sounds like there is a loose ground or a wire was not hooked up to the alternator correctly. Check all of the wiring when that was removed when the alternator and battery was...
Question
Excessively high voltage in Throttle Position Sensor
I'm not sure why you are getting such a high voltage, but you are making one mistake when checking TPS voltage. The ECM sends a 5 volt reference voltage to the TPS which passes through a variable resistor of the...
Question
How do I replace the remote transmitter battery?
If your remote transmitter battery dies, it will need to be replaced. You can do it by following these steps: 1. Use a small Phillips-head screwdriver to unscrew the remote transmitter case. 2. Open up the transmitter keypad. 3. Carefully...
Question
Can 16 inch tires / rims be used on a car that came stock with 17 inch tires / rims?
Hi there - the answer is "possibly". There are 4 technical questions which must be affirmatively answered first to go forward with this swap. First - do the wheels you acquired have the same bolt pattern as your stock wheels...
Question
Stays idling when I put it in gear, and the car doesn't move. When forced into any gear without the clutch, the car does not shut off.
Hi there. The clutch may be worn and slipping causing the engine to stay running as the shifter is put into a gear selection. If the clutch was working, when put into gear and let off the clutch pedal, the...
Question
When I release the brake pedal, there is a clunk sound.
What you may be hearing is the brake pads shifting inside the brake pad caliper bracket. You should have the brakes inspected to make sure the brake pads anti rattle clips are in place and the pads are in good...
Question
When I turn my car slightly to the left, I hear a humming noise almost like a rubbing noise. The steering wheel doesnt vibrate
The noise could be from the wheel bearing rubbing as it may have dry grease inside the bearing. The noise also could be the power steering pump as there is a load applied to the pump more than steering the...
Question
My battery cables are to short to reach the battery can I just add some wire or do I have to replace the whole thing
Hello. I would recommend purchasing and installing the correct length cables to avoid any potential connection issues when adding additional battery cable wire. As you may know, there are different thicknesses of electrical wire required for different loads of electricity...
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Parking brake light on. after changing rear pads, calipers, rotors. Bled brakes.
Hello. There may very well be an air pocket left in your line that needs to be bled out. One efficient way to tell if there's air in your system is pressing the brake pedal with the engine running, the...
Question
What is the accessory delay?
Your car is designed to allow you to enjoy access to the audio system and other electronic accessories even after you’ve turned off the engine. The accessory delay is a feature that allows you to use your accessories, including the...
Question
Rough Idle After Engine has Heated up.
Hi there. Check the engine oil pressure. When the oil is cold, it is thick and when its warm its thinned out. If the oil pressure drops lower than 25 psi, then the variable valve timing solenoids will not work....
Question
My car is spitting coolant from the overflow tank
Hi and thanks for contacting YourMechanic. Check the coolant strength to see what the protection is. A good protection will read 164 degrees Fahrenheit. Check the radiator cap to see if the seal is torn or if the release valve...
Question
Check engine and ABS light came on then went away
Hello, thank you for writing in. Battery issues cause malfunctions with all of the systems that use its power to function. Most commonly, the charging system light, check engine light, and ABS light come on when there is an issue...
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Ac off due to high engine temp 2013 Chevrolet Malibu
Hello - there are actually 2 temperature sensors on your engine - the first reports temperature to engine management, which varies fuel mixture based on this and other variables. The 2nd temperature sensor feeds the temperature gauge in the instrument...
Question
White smoke coming from tailpipe with the code for evap large leak.
Hi there. The white smoke coming from the exhaust system indicates that there is water (coolant) in the exhaust system. This is caused by the coolant getting into the combustion chamber and burning off with the fuel. The coolant is...
Question
I accidentally dropped 2 quarters in my car shifter. Will my car be okay?
There is probably nothing exposed in the way of wiring in that location and even if there is the wiring terminals are insulated. Of course, the issue with foreign metal and potential wiring is short circuits. If you hear no...
Question
How much will it cost to have a shop replace the freeze plugs in between the trans and engine block on my 2002 dodge ram 1500 4.7L
The labor to just remove and install the transmission is 4.5 hours and then add one hours labor to do the one freeze plug on back of motor and an additional 1/2 hour for each additional freeze plug. You may...
Question
How do I set the clock?
Your truck has a clock built into it so you never have to go searching for the current time. If the clock ever gets off by a few minutes or when Daylight Savings Time occurs, you can adjust the time...
Question
Vehicle stalls out after idles down when warm.
You may have a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and at idle. Since...
Question
I have a check engine light and it reads code p1727 on a bmw 2008 328i convertible
OBD-II diagnostic trouble codes do not and, indeed, cannot identify failed parts. Once you have a trouble code in hand, what you have to do is perform a diagnostic. In the course of that diagnostic individual parts are tested often...