Popular questions

Coolant temperature sensor is located at the upper radiator hose where it connects to the engine. Should be a green plug connector just to the left of the hose.

Hi there - the P0746 problem code indicates low hydraulic pressure internal to the transmission. It can also indicate failed speed sensors inside the transmission. I would recommend a transmission inspection by a mobile, professional mechanic, such as one from...

Hello. This vehicle should not shake like this when driving at high speeds. If it only occurs at higher rates of speed then it either has a warped front hub assembly or it may have a problem with the alignment....

Hi there - no, gasket sealer should not be required. the thermostat should come with an o-ring, and the water pump should come with a paper-like gasket. Neither should require gasket sealant as long as the o-ring and gasket are...

The symptoms sound very similar to an electronic malfunction behind the steering wheel or in the steering column. The Air Bag Light is illuminated by a module that may have a fault code that will point the mechanic in the...

Hi there. If the 4WD light is blinking and you hear a grinding noise when the transmission is in drive or reverse only, then the transfer case has either broken the fork inside the case or the syncronizer jammed up...

Paying close attention to your gauges while driving is a great way to monitor your vehicle and ensure that it is running efficiently. I have actually come across this concern during other experiences with Chevy Express vans. When the van...

The recommendations for putting the car back into service is to remove and replace the old fuel in the fuel tank. Replace the fuel filter. Charge and test the battery and replace if needed. Change the oil and filter after...

It is possible that you could have a restriction in the line that goes from the compressor to the rear air spring. This resriction would prevent the air from reaching the air spring. I would recommend dis connecting the line...

Hello there, many faults will cause your 1985 RX-7 to not have power at the fuel pump. The most common faults are the ignition switch, a shorted wire, improper ground, or a faulty fuel pump. The first step will be...

Check for problem codes, even if the Check Engine Light is not illuminated right now. There are likely transient codes still set. This may be something simple like a fuel supply issue (fuel filter clogged, fuel pump relay contacts burned,...

Hi there. Look all over the cooling system for any coolant leaks. When the engine smokes in the mornings, look to see where the smoke is coming from. If a core plug (freeze plug) is leaking, then the coolant will...

Hello. The P0302 diagnostic trouble code indicates that a misfire has been detected on cylinder 2. Before changing the IAC valve, it would be a good idea to address the P0302 diagnostic trouble code and have the spark plugs, spark...

When you scanned the computer and got a code for the power steering pressure switch, it did not necessarily mean to simply replace the sensor to fix the code. The code you got directs you to a pinpoint test that...

Hi There, It sounds like you may have a tensioner pulley that may have a worn out bearing that may be putting additional stress on the belt as it turns. The other possibility may be that the tensioner pulley may...

If the sunroof is much like a window. It has a switch, motor and a regulator/track assembly that moves it back and forth. If the switch or motor fail it will not operate. These failures are not common but they...

Hey there. Thanks for writing in about your Cadillac Eldorado. For parts like these, RockAuto is a good resource. They should have what you're looking for. Once you get the part and need service done on your control arm and...

Hello. I think you have called it, this is almost certainly a fuel supply issue. Installing a fuel pump pressure gauge which can be observed while driving will confirm this. Sources could include a worn out fuel pump, a fuel...

Hi there. Assuming, you are testing the TPS (throttle position sensor) connector while disconnected, the described parameters could be considered normal. Some ECM (engine control module) signal voltages default to near 5vts, sensor open. If you are back-probing the connector...

If you have a warning light on your dash related to your air suspension system, this can be due to a few different things. Sometimes the air bags will develop leaks over time. When one of the air bags deveops...

It sounds like the technician did not bleed the cooling system properly allowing an air pocket to remain in the system. When the air pocket settles after sitting it typically raises to the top near the coolant temperature sensor. Since...

To turn on the sound system, simply press the power button. Press the button again to turn off the sound system.

If the engine runs, and engine rpm increases when you press the accelerator, the issue is in the driveline. This could be an engagement issue, such as shifter linkage. It could also be a broken universal joint, clutch, if it is...

In most cases this means the sensors need to be cleaned. Have all the rear bumper and front bumper sensors cleaned and then try system again. If problem persists then have a mechanic like one from YourMechanic test the park...