Popular questions

This may happen when the fuel pump is working intermittently or not maintaining the proper fuel pressure. This may also be related partially to the fuel pressure regulator which helps to maintain the proper fuel pressure throughout the system. When...

The speedometer and tachometer being inoperative can be due to a number of reasons. If the remaining gauges are working, it's possible that the instrument cluster itself is bad. Looking at each individually, one of the speedometer cables may be...

Codes P0171 and P0174 indicate the engine control unit is detecting the engine is running too lean - too much air and not enough fuel. P0431 indicates the catalytic converter is not operating at peak efficiency - not cleaning up...

It sounds like you may have an internal short within your light switch assembly caused by water intrusion. Having your dash lights on all night is what killed your battery. A certified technician, like one from YourMechanic, will be able...

Hello. Typically when you have white smoke/steam coming from the exhaust, you have a blown head gasket. The gasket is allowing oil and coolant passed when it should not. Have you checked the level of your coolant to make sure...

It sounds like you may have an internal transmission issue. It is possible that some reprogramming of the shift solenoids may resolve this issue. Otherwise I would recommend having a transmission specialist inspect your vehicle for any issues.

Hi There, It sounds like you may have a faulty thermostat. The thermostat regulates the flow of the coolant in your car's engine and controls when the coolant flows in and out of the motor from the radiator by opening...

Your bet bet would be to first get the maximum trailer weight and tongue weight and then check the major SUV brands to see if they will exceed the trailer weight tow capacity. You can then narrow down the vehicles...

Hi there. The best thing that you could do is remove the filter from the vehicle and take the filter to a local parts store and have them match up the filter with a different filter.

It is very possible that the electronic portion of your overdrive system is failing. I would recommend having your overdrive system inspected by a qualified professional who is proficient in diagnosing transmission issues such as this.

Hi there. If the wheels are spinning but the vehicle is not moving then the tires are more than likely work out. If it feels like the wheels are spinning, but they actually are not, then the transmission is failing....

The most likely issue in this situation is with the EGR valve. Problems with the EGR system can lead to misfires. The exact problem with the EGR will need to be diagnosed with some further testing. The EGR valve itself...

The part number for the 3.5L 6-cylinder engine is 8966142G02 and the number for the 4-cylinder engine is 8966142F72. As long as the ECU you're getting matches or cross references the appropriate part number, there shouldn't be a problem. However,...

Hi...the Trouble Code that sets if a fuel injector malfunctions does not provide a diagnostic identifying the cause of the injector failure. Consequently, the injector itself has to be directly tested. You could, for example, have a situation where the...

It is possible that you could have a worn out transmission mount. The transmission mount is what connects the transmission to the body of the vehicle. The transmission will normally have some movement when it is shifting. The mount...

This is most likely from the fuel filter is clogged or the fuel pump needs to be replaced. The fuel pump may loose pressure from a clogged fuel filter which causes the pump to not build up enough pressure to...

I recommend inspecting the shifting cable. It is a possibility the shifting cable has failed. I would also recommend inspecting the timing belt. The timing belt could be the cause of the rattling noise. The repair is difficult, I would...

Hi there. Check the intake for a possible vacuum leak around the cylinder 4. If there is no vacuum leak around the cylinder number 4, then there could be a burned valve. Check the compression on all of the cylinders...

Hello, thank you for writing in. Your head is in the right place. While gas these days is held to some better standards, its very possible to collect debris in the tank over time. Considering the mileage on the vehicle,...

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...

Hello. This may be a sign of a failing voltage regulator or potentially a faulty connection somewhere in the charging system causing the light to come on. The voltage regulator is a unit that regulates the charging of the battery...

If the vehicle is not starting easily, it can be caused by a number of issues or components. Any of a dozen sensors like the coolant temperature, throttle position, or crankshaft sensors can be the cause. Low fuel pressure due...

Hi Leighanne. Thanks for contacting us today. What you are describing is often a sign of a vacuum leak or a damaged air intake. There are multiple vacuum line connections that are hooked up to different components. When one of...