Popular questions

If the speedometer works and the odometer doesn't, it's probably a fault in the gauge cluster itself, like the small plastic gear that drives the odometer mechanism. Otherwise I would suspect the speed sensor on the transmission. Have a certified...

Hi Robz. Thanks for contacting us today. I've forwarded your inquiry to our sales and service department so they can contact you directly and put together an estimate for services. While the noise you are describing is often attributed to...

Hello, thank you for writing in. The vehicle may be experiencing one of several different issues. The first thing to consider is the quality of the replacement you purchased. Re-manufactured CV joints are not terribly uncommon. When you purchase the...

Hello, An engine can ping (or knock) due to an improper combustion process. A "spark knock" is the result of combustion occurring too early. Early combustion can occur from carbon buildup inside the combustion chamber, a lean air/fuel mixture, and...

As you know, the sway bar connects suspension components on opposite sides of the vehicle. The stabilizer bar should be checked for stiffness. This causes side-to-side motion in the car which affects steering and handling of the vehicle. Failure to...

Hi there. It is quite possible that during the head gasket replacement, a fuel injector or ignition system component may have been improperly installed. It is also highly probable that the mechanic installed the old spark plugs instead of new...

Hello there, thank you for asking about your 2005 BMW 760Li. All brakes produce dust as they wear, but ceramic pads produce a lighter colored dust that is less noticeable and less likely to stick to the wheels. Generally, ceramic...

Hello - your Tiguan is equipped with a Haldex torque-sensing system which directs power thru the differential to the axle (left/right) which has the best traction. Think of the differential as the reduction gears and axle(s) drive, and the Haldex...

The vehicle may have had a problem with a computer sensor like the crankshaft sensor or camshaft sensor but normally they would have put a code into the computer. This is not a common problem and would need additional diagnostics...

When you attempted to start the vehicle this morning, did the starter attempt to crank the engine? If not, the issue is likely the starter. Although they can display signs of wearing out, they can also stop working suddenly. If...

It sounds like the Idle Air Control valve is gunked up. It may be possible to clean it, or it might have to be replaced. A YourMechanic professional can help to diagnose the stalling issue and replace the idle air...

Hi there. Although it's true that faulty or incorrect ignition timing will impact how smooth an engine runs, other issues like mass air flow sensors, O2 sensors and crankshaft position sensors can also cause similar symptoms. The best way to...

Your car is equipped with wheel speed sensors at each of the four wheels which monitor wheel speed while relaying this information constantly to the ABS and traction control system which are controlled by the car's ECU. When the ECU...

The place to begin when a car won't start is to figure out what is missing. An internal combustion motor needs fuel, proper fuel pressure, spark, correct cam timing and compression to run. Here are some items you will...

Hey there, thanks for writing in about your 2007 Mercedes Benz E550. This is a common issue on many Mercedes models. Sometimes simply shutting the car off and removing the key and waiting for 20-30 seconds before re-starting eliminates the problem. Alternatively,...

This can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know, the coolant fan switch helps to maintain the proper coolant temperature by turning...

It is very possible it could be a clutch/ transmission/driveline issue. Locating the source of the vibration, and ensuring it is not an engine peripheral is key. The fact that the clutch is not acting as designed almost makes it...

Hey there, thanks for writing in about your 2004 Ford Focus. Pressure bleeding may be the only way to get all the air out of the system. The process puts pressure into the master cylinder with fluid, and pushes the...

Hello. Code P0672 is the code for a low circuit on glow plug #2. If you are also having an issue with the cylinder 8 glow plug, then both of these issues, together, could be a potential cause for hard...

I would recommend first checking fuse #23 in the fuse box which is the fuse for the horn. If this does not solve your problem, I would then suggest testing the horn switch in the pad in the steering wheel....

Hi there. The issue you're describing is a common problem with many of Toyota's Prius Hybrids. In fact, several 2010 - 2013 models have factory recalls on some transmission seals. When the seal is leaking fluid, it can cause a...

You should be able see the fluid circulating with the cap off. Begin with a cool engine, take the cap off and allow the engine to warm up to normal temperature. When the thermostat opens, you should be able to...

Sway bars are responsible for keeping the vehicle level during cornering. If the vehicle did not have a sway bar, it would rock to whichever side is opposite of the direction you are turning. The sway bar provides stability for...

Hello. There could be a few issues causing a crank no start condition. You could have a sensor that is failing when it gets hot like the crank or camshaft sensor. A failing ECT sensor can also cause a crank...

Hello, thanks for writing in. I would recommend buying a replacement gas cap from factory Ford as these are typically engineered much better than many of the aftermarket companies. Regarding your Check Engine Light, you should have this checked at...