Popular questions

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Noise after the car is turned off, car idles rough - 1973 Nissan 240Z
Hello. It sounds like the starter relay might be bad and is causing the starter to stay on, which is the clicking noise that you are hearing. There could also be a problem with the starter solenoid. The problem you...
Question
Can't shift into drive or reverse
The most common problem with hard shifting from park is the brake light switch. The way it is set up you have to have your foot on the brake for the park switch release to engage. These brake light switched...
Question
Turn Signal went loose
Hello. Thank you for writing in. The first thing we need to clarify is if the actual plastic lever that turns on the switch loose, or is the switch inside of the clock spring (wiring inside the steering wheel) loose?...
Question
What if I don't know what's wrong?
Alternators can make noise, due to defective bearings, belt, etc., and still charge the battery. If you are hearing noise from the area of the engine when the car is stationary, if the sound is not really obvious, that is...
Question
How much would this cost to repair? 2001 Chevrolet Impala
Hi - first task would be to check the transmission fluid level. Also, is the fluid red, or closer to black? If dark in color, it may be a good idea for change the transmission fluid and filter. Check also...
Question
How do I replace the fuel pu on a 1990 Lexus es250
On this vehicle, the fuel tank has to be completely removed from the vehicle to access the fuel pump. The fuel pump is held in a retainer that is mounted in a large access hole at the top of the...
Question
Rattling noise when car is turned on- louder when idle. Sporadic when driving.
The rattling sound may come from any number of things that may be loose. The sound may intensify at an idle due to the fact that the engine runs much more smoothly when under power and at higher RPM's. I...
Question
Van will not start randomly
Hello. If you have a new battery and new terminal connectors, then I would be curious about the starter solenoid. That could cause temperamental starting with a perfectly good battery and electrical system. If the starter solenoid is beginning to...
Question
I have water and fuel in my oil
This is due to a possible blown head gasket near the number 6 cylinder on the engine. You have aluminum heads and may have a crack in the head. I would recommend having the system checked by a certified technician...
Question
MASTER RELAY switch
Hello. There is a large (by comparison to other vehicle relays) relay under the dashboard next to where the dash curves under and meets where you pedals tie in. You will have to remove its mounting screws and unplug the...
Question
Hi I have a chevy j1 2010 model. My remote is jamed and I can't start my car. It shuts off my fuel how can I reset my alarm to start the vehicle.
Hi there. The remote will need to be repaired or replaced and then the new remote would need to be programmed to match the computer system in your vehicle. Then your vehicle will start up properly. If you need further...
Question
Having problems with my air conditioner putting out different temperatures from different vents
Hello. Typically when you experience only one side of the system doing this, it is because of a bad air door actuator motor. These are common failures on most cars. If I knew what kind of vehicle this was, I...
Question
Replacemnet of crankshaft sensor
A rough idle often times is related to an engine misfire. Engine misfires can be caused by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination of both. Spark...
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Lifter taping
As you may know, in cold weather many oils do not move quite as fast as they do in warm weather. The tapping noise you are hearing is likely the result of the motor oil taking longer to get to...
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Transmission mount
Hi there. It definitely could be a transmission mount. However, it could also be an engine mount. There is a tremendous amount of stress placed on the mounts during vehicle use. When the mount becomes weak and/or fails, it allows...
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Buying a new used truck.
Hi there: In a perfect world, the best "buy" would be the 2012 with half the mileage that the 2013 model has been driven. If you're going to have a professional mechanic complete a pre purchase car inspection, I'd choose...
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planning to purchase older model car...seems good... how can i be sure it is good?
I would highly recommend a pre purchase inspection from your trusted automotive technician. Typically I look for wreck damage, body lines matching up, orange peel in the paint (signs of paint repair), frame damage or rusting, warning lights on the...
Question
Glow plug
Hi there. With newer diesel engines and the advanced timing systems they have, the importance of fully functional glow plugs once the motor is lit is less important. However, as the weather gets colder, starting a diesel engine with the...
Question
Hi scott my husband pulled my window fuse out and broke a prong what do i do so i can get that fuse back in there its a 2001 chrys
The first thing to do is to have a mechanic like one from YourMechanic to see if the damaged socket can be repaired or the entire fuse box needs to be replaced. In some cases it may be able to...
Question
Won't Shift into drive
The VSS (vehicle speed sensor) buffer is located on the drivers side near the ECM. I have heard of instances where the connector between the VSS and the buffer has become disconnected. The wiring between the VSS and the buffer...
Question
How do I insert a CD?
The most important thing when inserting a CD is to make sure that the CD is facing the correct way. Make sure that the top of the CD (the painted side) faces upwards, and then push the CD into the...
Question
Electrical problems with car
Hello. The key issue is probably due to a worn ignition cylinder. Replacing the cylinder should do the trick. These vehicles are also known for having the key completely stuck in the ignition due to a failure in the shift...
Question
Car stalling going up incline
It sounds like this may be related to a faulty throttle position sensor or potentially a dirty or failing mass air flow sensor. The mass air flow sensor monitors air intake as it is mixed with fuel prior to being...