Q: Put a new serpentine belt on a month ago and it started squealing again

These issues could be caused by a number of problems. This could be anything from a mechanical issue (low oil pressure, intake air system leak, etc.) to an electrical problem (throttle position sensor, oxygen sensors, etc.). Since the Check Engine...

The rear view mirror provides added visibility out of the rear window. Before driving, you should always adjust your mirror to the ideal position, so that you have maximum visibility. To adjust the mirror, manually tilt it up or down,...

Your vehicle may be out of alignment. Every time you hit a hard bump in the road, the alignment gets slightly altered, in most cases you won't even notice, but eventually it will become out far enough that you can...

This might be from a freeze plug. Freeze plugs are metal plugs installed on the engine. These plugs are designed to come out if coolant starts to freeze in the engine block to avoid cracking the block. Over time, water...

Hi there, this may happen for many different reasons. But without additional detail as to the symptoms, it may be difficult to diagnose without inspecting the car. Starting issues that are not related to the battery could be related to...

Hi there. A transmission is a hydraulic system, which requires constant flow of fluid to operate the internal components inside. If you have transmission fluid that is leaking, you might want to first find out where the leak is coming...

Hi there. If you are looking for an explanation of what the codes mean, you can use our search tool (https://www.yourmechanic.com/advice), as we have multiple articles written about OBD-II trouble codes. If you're looking to find a way to download...

Hello, thank you for writing in. If you did not get all of the oil out of the radiator before you started the vehicle, that oil is now contaminating the thermostat, water pump, and the engine cooling pockets. Even with...

It sounds like you may have slightly warped brake rotors (https://www.yourmechanic.com/services/brake-rotor-disc-replacement) that may be causing the abnormal wear on the brake pads (https://www.yourmechanic.com/services/brake-pads-replacement). You may also need to check the mounting of the brake calipers to be sure they are...