Q: The car changes gear with a loud sound and the speedometer isn't working. What could be the possible wrong.

While your compass is designed to auto calibrate, there may be times you have to do it manually. Many things can cause the compass to lose its calibration, including power lines, strong magnets and more. Thankfully, it’s not hard to...

The cooling system would need to be opened to see if, when the engine is cranked, the combustion of the engine is pressurizing the cooling system, and blowing off the hose. The head gasket may be blown. I recommend having...

Hi there. There are several reasons why you might be experiencing overheating issues with your car. However, without knowing the vehicle details, it's hard to give you a good diagnosis. It could be the water pump (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-water-pump), bad thermostat (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-thermostat),...

Hello. This can be caused by a few things. If the battery was connected improperly at any point then you may have had a fuse (https://www.yourmechanic.com/services/fuse-replacement) blow. Most of the time if this occurs the vehicle wouldn't have started to...

The first thing to check is the transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-is-leaking-inspection) level. If fluid level is okay, then the most likely problem causing a poor reverse engagement is low fluid pressure in the transmission. This could be caused by a worn...

If you use steering controls and select driver menu and go down to settings and select it. Go to driver assist and select it. Go to traction control and turn it on or off as needed.

Hi there. There is an exhaust leak under the vehicle. Check the catalytic converter, muffler, and all the clamps under the vehicle on the exhaust pipe and see if anything came loose. Hook up any parts that are disconnected on...

Hi there - this sounds like a major electrical (https://www.yourmechanic.com/article/how-are-car-wires-protected-from-damage) failure! Something serious enough to melt the fuse box, is a serious fire risk as well as a functional problem I would investigate the cause of the electrical short if...

I would recommend using a portable scope to look at the secondary firing patterns which will enable you to narrow down the issue to fuel versus an ignition fault. The problem you are describing could be due to a faulty...