Popular questions

This could be a symptom of a bad clutch. Another way to test the clutch is to drive down the road, get into 3rd gear and with your foot on the gas pedal push the clutch in and let the...

Hi there. First off your engine needs three things in order to start. Your engine needs compression, fuel and ignition. The most common problem other owners with similar vehicles to you have is a fuel pump and filter in the...

Hi there. On the "front" end of the crankshaft is a harmonic balancer held on by one large bolt that is torqued to 132.8 ft. lbs that is pretty tight. It's not too likely that the bolt is "loose". The...

Check to be sure that the transmission fluid level is correct, especially that the level is not too high or low. Also, check the condition of the fluid. Apart from that, the list of "typical" causes of P0741 includes: Faulty...

Hello - the first task is to get any problem codes, whether the Check Engine is illuminated or not. The next step is to determine whether you have spark at the plugs, or the fuel pump runs on those days...

Greetings and thank you for writing in with this concern! Without knowing more about the conditions that cause the noise (when, where, how, etc) it is difficult to advise on this concern. Mazda has released a number of Technical Service...

On a vehicle that is 15 years old you may have a leak in the condenser, compressor, or evaporator. One of these faulty components may be leaking down the pressure. It's also possible that one of the pressure switches has...

Hi there - your instincts are good! I suspect a failing crankshaft position sensor as well. When they fail, there is often no Check Engine indicator. Checking for spark at the plugs during a "no start" event would be helpful...

P0300 is an engine code for multiple misfires. These are possible causes, vacuum leaks, damaged hoses or improper routing, fuel contamination, ignition system (ignition module, coil, spark plugs and wires,) or a fuel system issue. If there are specific codes...

Hi, thanks for writing in. Your engine has six coils, one per cylinder. The connector should be squeezed then pull off the coil. Hope this helps and best of luck.

Hello. It sounds like the battery and/or alternator is malfunctioning and causing your vehicle to have electrical issues. If the battery is weak or the alternator is overcharging or undercharging the system, it will cause a lack of power, the...

A blown head gasket may cause a number of different symptoms. A head gasket that fails between cylinders will generally cause a misfire and potentially compression leaks from one cylinder into another. Low compression will eventually result in a rough...

If the headlight circuit uses a ballast, or other control circuitry, the output of the circuit should be tested. If power to the bulb is verified, and is within the Factory Service Manual specification, then the bulb is defective. If...

If you smell gas, there can be a leak in a number of places. All the fuel lines should be carefully inspected to make sure they are secure and undamaged, all the way up to the fuel injectors themselves. Even...

Hi There, Based on what you are describing, it sounds like your AC condenser cooling fan is not coming on as it should. As you drive down the road, there is typically enough air blowing through the AC condenser and...

Hi, if the wiring is damaged then the computer won't be able to communicate with the lock cylinder correctly and cause it to lock up. You should have a certified technician, such as one from YourMechanic, inspect the wiring from...

It is possible that the noise is just a normal function of the solenoid. It is also possible that the new solenoid you have is also a faulty part. If you have a warranty you could try replacing it under...

Well, you haven't given me much to go on, but I'm Going to guess that you are seeing a Check Engine Light or some other warning light on your dashboard. When these lights come on it means the cars computers...

Hi there. This generally needs to be completed by a professional mechanic that can complete a reset and clear the existing codes with a digital scanner. You can request an estimate to have one of our mechanics come to your...

Hi there thanks for writing in about your 2006 Lincoln Zephyr. This sounds like a failing idle air control valve issue. If this is confirmed, and the valve is replaced, there is also a 'relearning" process for the engine management...

Hello there. In order to help you with diagnosing this issue, we need to know your vehicle's year, make and model; as different vehicles have warning lights that are triggered by individual component failures. Thanks.

Hi there: If the fuse is good, then it's possible that the turn signal switch, turn signal relay or the turn signal wiring is causing your turn signals to stop working. You should have a certified technician, like one from...

It sounds like your mode door actuator may have failed. The mode door actuator is responsible for controlling the mode door. The mode door is a door inside your dash that will open and close to certain points to guide...