Popular questions

Question
How do I tilt the moon roof?
The moon roof tilt is controlled by the moon roof switches, which are directly in front of the moon roof, on the ceiling. To tilt the moon roof open, press the TILT button once. To close the tilt, press the...
Question
only heast when driving cold when idle. heating core flushed twice. heat control valve and blend door seem to be working
The normal operating temperature for most automobile engines, including yours of course, is in a range of 185 to 220 degrees Fahrenheit. If your dash gauge is reporting a temperature as low as 140 degrees F, that likely means the...
Question
HVAC controls don't work. All fuses are good and the relay works. there is still no power to HVAC unit.
Hi there. Check to see if there is power to the air conditioning controls. If there is power to the controls and there is power to the fuse and relay, then the air conditioning controls need replaced. If there is...
Question
Crankshaft bearing replacement cost 2008 BMW M3
Hello - unfortunately, this is not a service YourMechanic offers at this time. Thanks for thinking of us though!
Question
Truck shutting off when running AC
Knowing what code is being stored and causing the Check Engine Light to come on will greatly help with diagnostics. I would ask for help from one of the mechanics at YourMechanic to come to you with a scan tool,...
Question
Alternator bad? 2002 Ford Escape
Hello - something is not right with your alternator. Unless the serpentine belt is loose (worn belt or loose tensioner) and slipping, the voltage regulator should keep the alternator charging at 14.5 volts or higher as the engine revs. It...
Question
Accelerator is not responding
This may be a sign of a failing throttle position sensor. The throttle position sensor (TPS) is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot position on...
Question
Whistling noise over 40mph, car downshifts hard - 1996 Chevrolet K2500 Suburban
The transmission on these vehicles have many different possible problems and it sounds like you have an overrunning clutch bearing that is bad, which is causing it to make noise after 40mph. The problem downshifting may also be due to...
Question
Wrong oil for my vehicle
The oil you purchased is the wrong weight oil for your car and depending where you live may be too thick to use. You may have to take it back to store and ask for exchange to correct type weight...
Question
Grinding/Loose part front right tire RAV 4, Whats the issue?
This may suggest you have wheel bearings going out. A wheel bearing will usually fail due to pitting or small damage on the surface of the rollers or the bearing race. Both the surface of the rollers and the race...
Question
My clock won't work on my 2001 Mitsubishi Eclipse
Hi There, Depending on the source of the clock's power, this may be related a faulty electrical connection to the clock. This may also be related to a short, a faulty gauge cluster or a faulty instrument cluster voltage regulator....
Question
Ignition not working
Hi, if you had to jump the car, the battery is likely going to be too low on power to get the engine started. The alternator can keep the battery supplied while the car is running, but as soon as...
Question
C250 50k, just changed timing chain tensioner, still chatters for on second on cold start
Hello. For most vehicles it could actually be considered normal to hear a little bit of chattering when the vehicle is first started. This is due to the engine needing a brief period of time for the oiling system to...
Question
My coroll car's battery was dead and I started with Jumper but the accelerator is not working
Hi there. Depending on the year of your Corolla, it is possible that you have an electronic throttle control. If your battery was dead, and you replaced the battery, it may have damaged the Electronic Throttle Sensor or throttle control....
Question
Timing kit
Hi and thanks for contacting YourMechanic. When it comes to removing and replacing any part to an engine that is always submersed in oil, it is good to put oil onto the chains, all sprockets and chain guides. I would...
Question
Replaced cam shaft P sensor. Less than 2 weeks. Now its bad again. What else could i replace before i buy another sensor?
First I would make sure you replaced the cam sensor on the driver's side of the engine. This is bank 2. Now you have a noise in the motor, and it is rattling and running rough. I would point you...
Question
A piece of grommet fell into the intake manifold.
This grommet is on the valve cover if I remember correctly and typically a small piece of material falling in would not be a big deal. It is best not to start the engine and attempt to have the piece...
Question
Why wont the fan start? Smoking near fan, cooling fan new but wont start. engine overheats.
Hey there. As you alluded, this is a sign of a bad cooling fan relay switch. The cooling fan relay switch comes on when the temperature reaches a certain level to help cool down the radiator. When this is faulty,...
Question
Need a diagnosis.
I would ask for help from one of the mechanics at YourMechanic. They have the experience and equipment to diagnose exactly why your vehicle will not start.
Question
Car slipping out of gear
Hello! With the transmission slipping, this vehicle is not safe to drive until this issue is resolved. The most common causes of the transmission slipping is low or improper transmission fluid level, or internal failures in the transmission. A qualified...
Question
I noticed my starter sounds like it's having trouble catching the engine. is it the starter or just the solenoid?
Hi Karla. Thanks for contacting us tonight. If the starter solenoid has been changed before the actual starter has been, it's likely that the starter is what's causing the gear to have issues connecting to the flywheel. However, before you...
Question
2004 Mazda Tribubte shut off
This may be a sign of a failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine. This valve is controlled by the...
Question
Ford Fiesta TDCi starts and stall immediately
A few different things will usually cause the vehicle to start and then die. A bad ignition coil can cause this if it is beginning to fail, resulting in intermittent starting problems. A dirty or faulty mass air flow sensor,...
Question
Acceleration and loss of power issue
The transmission control module (TCM) helps regulate fuel efficiency and power while storing information about the transmission system in its memory. A faulty transmission control module may cause a delay in acceleration or erratic shifting of gears. The transmission control...