Popular questions

Question
Warning code P2422
Hello. The vent valve is a common failure on this vehicle. Most of the time, when it is stuck closed it will also cause the vehicle to be hard to fuel with gas. I typically test the valve first and...
Question
Vacuum leak
Hi. This is a very common failure on vehicles like yours. So common, in fact, that there is a technical service bulletin (TSB) on it. The TSB is XT303-13 and it addressed the hissing sound from under the hood, as...
Question
Engine bogs down
The ignition timing may have jumped, causing the timing to be off. The ignition timing will need to be checked to see if the camshaft timing jumped. If the timing is not the cause, then check to see if the...
Question
Service engine error code P0401.
The light will not go away until the P0401 code is cleared from memory with a scanner. You should check the two heat resistant hoses that go to the DPFE sensor or the EGR sensor that goes down to the...
Question
Why and I hearing whistling or hissing sound when accelerating in my 2005 Pontiac Vibe
Hello. This can be caused by a number of things. If the noise only occurs when accelerating then it may be a failure in the transmission. I would usually get the vehicle in the air and run it while listening...
Question
How Long Does a Transmission Filter Last?
Most transmission filters are designed to filter the transmission fluid of metal particles from normal wear of a transmission. The filter is made from a paper filter media or a fine metal mesh screen. Some filters are an external screw-on...
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Whenever I drive over a small bump on the road, the car gives me a small jump. If I replace the suspension will I get a smoother drive?
If your vehicle is having a popping noise or a bounce effect when driving over bumps, then there could be an issue with the suspension and the shock absorber. If the vehicle is clunking then there could be an issue...
Question
I turned my tension pulley counter clockwise and it turned should it have turned is that normal
Hi Danny. Thanks for writing in today. I'm a bit confused by your question. If you are stating that you are able to move the belt tensioner counter clockwise, then that's an indication that it's broken and needs to be...
Question
1999 BMW 323i wont go in reverse it will drive but just not back up. Sometimes when run awhile it tries to go back when put in rev
The first order of business will be to read the stored codes in the transmission controller. A generic scan tool like the use at the auto parts stores and tire shops will not do the trick in this case. It...
Question
Gas fumes in car
The fuel pump on your vehicle mounts underneath your back seat. From the fuel pump to the engine, the lines run along the underside of your car. The fuel pump and lines need to be inspected visually to verify where...
Question
How do the automatic headlights work on a 2000 Lexus ES300?
There is an automatic dome sensor on the car, usually located on the dashboard near the windshield that registers the daylight in the sky. This sensor will make the headlights come on and turn on all the parking lights too....
Question
Check engine light is always on, what can I do?
The evaporative emissions system on the Kia Soul is susceptible in warm climates or times of the year when spiders nest in the evaporative vent system, causing the check engine light to randomly come on. When the system is tested,...
Question
Anti theft lock reset?
Have you tried installing a new battery in your key fob? A weak or dead battery in the key fob can sometimes cause problems in communication with the vehicle and trigger the anti-theft. Any faults stored in the vehicles computer...
Question
How do I calibrate the compass?
If your compass displays the letter C, then it needs to be calibrated before it can show you what direction you are driving in. To calibrate the compass, drive your vehicle in three full circles, while traveling at less than...
Question
the flywheel bolts broke how hard and what will cost to get fixed ballpark figure
When a bolt breaks off inside the bolt hole, getting it out usually requires drilling. If the transmission is inside the vehicle still and there is not enough room for a drill, the transmission will require removal in order to...
Question
I just put in a new aftermarket radio into my girls Acura TL 2005 and I connected the harness's together correctly but no sound
Hi there. A common problem that occurs when installing aftermarket stereo systems is a fuse or electrical relay breaks. This can easily occur if the car battery was not removed during the service. I would verify all fuses and electrical...
Question
Whump whump noise on front drivers side after turning left
If it happened just after a tire rotation, I would immediately want to check the wheel nuts There is more stress on the wheels in a turn than there is going straight, so if the nuts are not quite tight...
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Check powertrain comes on in my holden commodore vz sv6. What are the causes?
The powertrain message is coming of for the wheels are not turning the same. Check the wheel speed sensors and see if there is any broken axles or stuck brakes that could cause a wheel to be at a slower...
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What should i check before replacing the ABS module
Hello There, It sounds like you may have some faulty wheel speed sensors that may be causing the ABS light to come on. Your car is equipped with wheel speed sensors at each of the four wheels which monitor wheel...
Question
My 2008 Mercury Mountaineer seems to be burning coolant. Temperature gauge reads normal but after driving several miles I swear I
Hi there. It's possible that you're not using the correct coolant or the right ratio of coolant to distilled water. Unless the coolant bottle says "pre-mixed", it's likely that you're adding straight coolant instead of a 50/50 ratio of coolant...
Question
P0134
Hi there, thanks for writing in. Code P0134 relates to the oxygen sensor -- something is wrong with this part. Normally the quick fix is just replacing the O2 sensor itself, however if this does not fix it, you may...
Question
Driver's side low beam light is dim, even after replacing the bulb.
Did you see any corrosion or a broken connector on the dimmer side? Corrosion can build up in the circuit and rod the bulb of voltage causing a dim light. A technician with access to a wiring diagram can trace...