Popular questions

Hello, thank you for writing in. The vehicle has detected an issue with the electronic throttle system. The system is designed with sensors and monitors that let you know when there is an issue, and the send you into "limp...

There were two different engines supplied in the 1999 Ford Explorer. Both of them were 4.0 liters engines. One has single overhead cams one located in front of engine and the other in rear of engine. The other engine is...

High beams on your truck can become useful when driving at night when there are no street lamps or other cars around. The high beams can increase your range of vision. To turn on the high beams. Make sure...

Hello! There is likely an issue wth the oil pressure sensor causing the flashing Oil Light. I suggest having a technician test the sensor by the use of a multimeter. Also, be sure to have the oil level checked; a...

If the output shaft seal (where the seal engages the inboard CV segment) is leaking even though the seal is new the possible causes of the leak are: wrong seal; seal is cocked in the bore, not properly positioned or...

The low pressure light is your oil pressure for the engine and if you loose the oil pressure to all the internal bearings can cause major engine damage. You will need to have your engine checked to see if this...

If the car is overheating without a thermostat and the water pump is new and being driven at sufficient speed, you might have a blockage, such as in the radiator. Other causes of overheating include low coolant level (including that...

Hello, There are a number of things that may produce a rattling sound, however the most common are things like exhaust heat shields, fan pulley bearings or other loose body shield panels underneath the car. I would suggest having a...

If this is happening primarily at stop lights, it may be related to a dirty or faulty idle air control valve. This is a unit in your car's intake system that monitors the flow of air into the engine and...

If your Fusion is equipped with fog lights, they can provide you with dramatically better visibility when driving in misty or foggy conditions. Of course, you’ll have to know how to turn them on and off to actually enjoy those...

This may be a sign of a dirty or failing mass air flow sensor or a faulty throttle position sensor. The mass air flow sensor is a unit in the intake system that monitors air intake as it is mixed...

The exhaust flex pipe may be different for different models and time of manufacture of the vehicle. You may have to replace the front exhaust pipe or weld in a new flex pipe. All of them are around 7 or...

If the starter motor is not even cranking the engine, among the first possibilities is a weak battery, excessive voltage drop in the starter circuit due to poor electrical connections, or a dead starter/solenoid. Prior to performing diagnostics the battery...

Although you've replaced the battery, it should still be tested. The battery is the heart of the starting and charging systems. However, with a known good battery, suspect the starter or fuel delivery next. A certified mechanic, such as one...

Hi there. In general, worn out coolant tubes, or a radiator with worn out radiator coils and fins are the root sources of an engine that is running hotter than it should. This problem can also be caused by a...

Hi there. It is possible that the transmission seal may be the source of your hard to shift problem. When transmission fluid levels drop and pressure is reduced, it can cause problems in shifting an automatic transmission. It's also possible...

Hi Brett. Thanks for sending us your question today. The first thing I'd do is refer to Jeep's repair and service manaul, to determine if they recommend any specific tools or procedures for this job. The heater core coolant tubes...

Hello and thank you for your question. Toyota vehicles have a self test built within the computer systems. When you put the key in the ignition and turn on the key to the On position or Accessory position, the engine...

Hello and thank you for your question. Air bags are a useful safety feature. If you live in a jurisdiction where auto inspections are mandated, the vehicle might fail inspection if any essential safety equipment is non functional. If you...

Hi there. This sounds like the engine timing is off. Check the camshaft sensor and crankshaft sensor to see they are working. The computer has the engine in limp mode to keep the rpm's from going up. If the timing...

Since the AC compressor is driven off the engine crankshaft, turning the AC on puts more of load on the engine. This often intensifies any underlying engine performance problems. I think your friend is referring to a vacuum leak,...

My guess is that you have a bad transmission mount or motor mount. You probably noticed this more when the engine is cold because the idle is higher. A trained professional, such as one from YourMechanic, will be able to...

Hi there. Check to see if the fuel pressure on the fuel rail and see if the fuel pressure is around 45 to 65 psi. Run the engine up to a higher rpm and see if the fuel pressure drops....