Popular questions

It sounds like you may have a dirty or failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...

Hi there. Check the battery cables to see if they are are tight and clean. If the cables are loose or corroded, then clean them and tighten them up. If the cables are fine, then check the battery voltage and...

Hello, thank you for writing in. It is difficult to say if the vehicle is safe to drive. If the vehicle performs well enough that you can drive it short distances, then you can continue to work with it within...

Hi there. There is probably a loose heat shield on the exhaust system. Crawl under the car when it is cold, and see if the heat shields on the catalytic converters are loose or rusted off in spots. They tend...

The AC could have a leaking compressor or condenser, and would need to be checked and tested for the failure. The exhaust rumbling may be the exhaust pipe rusted through. This is common on some of these cars, and would...

Hello. It is possible that there may be a clog in the A/C condenser or the A/C pressure switch. It is also possible that your Lexus SC430 may have a refrigerant leak. I would recommend that you have a certified...

Hi there. Go under the vehicle and check the slave cylinder to your clutch system. The cylinder may be leaking causing the pedal to be spongy and not able to become firm due to excessive air in the system. Check...

If the transmission all of a sudden will not go into reverse, then check the shifter cable to see if the transmission is in alignment. To do this in the car, simply set the parking brake and put the transmission...

The standard thickness of just about all new brake pads is around 10mm. If your brake pads are at 5mm, they have about half of their usable life left. I would recommend replacing your brake pads when they reach a...

Hi there. Replacing the ignition control module, you may have touched on something that allowed your engine to run fine for a day. The fact, it runs fine for a couple of hours and then starts sputtering and dies, leads...

If your Hyundai model is equipped with auto dimming headlights (the Hyundai Smart High Beam System), please see the operating instructions on page 3-110 at this link to the Hyundai Owner's Manual. If those instructions do not resolve the issue...

The PCV valve (mounted through a grommet in the valve cover) connects to a plastic "stand-off" that is mounted to the intake manifold. That "stand-off" that you are referring to is a plastic connector and has no purpose other than...

Be sure the battery is fully charged. "New" batteries are not necessarily fully charged at time of sale. Of course, confirm that the engine immobilizer system (security system) is not activated thus preventing the car from starting. Basically, with the...

The a/c on these vehicles have a few different things that can render the AC inoperative. The most common is the compressor failure. The compressor failure would require multiple parts to be replaced if it fails. I recommend you have...

It sounds like you may have a problem with one or more cylinders misfiring. 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...

Seek tuning will search for available radio stations, and take you to the next available one. To use this feature, press the Seek buttons. If you press the Seek Up or Right button (depending on your model), you will be...

Check the fluid level as very low fluid, or a clogged fluid filter, will result in no movement. If the fluid level is adequate, and there is no movement in any gear, the most common causes for that are: broken...

If they rotated your tires on the original visit (either intentionally or inadvertently) an already out-of-balance tire/wheel from the rear may have been put on front where it could now be felt causing vibration at the steering wheel. Brake rotors...

Hello. If the tow bar is designed for a VZ Commodore it is not likely that it will be a direct fit for another vehicle. The two chassis do share a similar layout, however the mounting may differ, as they...

Typically, a loud squeal on a cold start could be belt related. As belts age, the rubber becomes harder and glazes a bit. This can cause a brief, or constant, squealing. Also, belt tension can cause squealing as well. If...

Hello. There could be a problem with your transmission's lower gears. The transmission uses the lower gears when the truck has to pick up speed, go up hills, and haul heavy loads. If the low gears are not operating properly...

Hello. The inner door panel will have to be removed before the actuator can be removed properly. There are also connection rods to the actuator that need to be removed as well. My suggestion would be to have a certified...

Hi there. There are many reasons why windshield wipers may not work, ranging from a fuse or electrical relay being blown that powers the wiper module - which relays power from the switch to the motor. You might want to...

Between the drive shaft and the yoke into the differential is a u-joint. Based on your description that joint may be faulty and in need of replacement. To have that component inspected, and replaced if necessary, please request universal joint...