Q: Squealing noise

Automotive mirrors (https://www.yourmechanic.com/question/how-are-car-mirrors-used-correctly) are one of the most crucial aids used in safe driving. When properly adjusted, they allow the driver to quickly see objects and other vehicles that are around you without turning your head or losing focus on...

Hi there. There are many things that can produce a tapping noise when idling. It’s not always the engine internals, but usually. There have been cases of your serpentine belt tensioner making a tapping noise. Check your oil level and...

Hi there. Thanks for writing in about your 2000 Lexus GS400. Compressors can go bad (https://www.yourmechanic.com/services/ac-compressor-replacement) due to oil saturation. It is likely that the technician spilled additional oil on the compressor when replacing the valve cover. The technician may...

Hello, thanks for writing in about your Ford F-150. You will need to scan the computer to see if there is codes for the crankshaft (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) or camshaft sensor (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement). If you'd like to have this fixed, consider YourMechanic, as...

Hi, thanks for writing in. The first thing I would recommend doing is taking your vehicle to a local exhaust shop to determine if you have any exhaust leaks. If you have any exhaust leaks that would be my first...

Hello. Thanks for writing in. Poorly maintained tires are the number one reason for vibration (https://www.yourmechanic.com/services/car-is-shaking-or-vibrating-inspection) over 60MPH. Having them checked was a great idea. Another quick step is to make sure they are all properly inflated at the correct...

The rear wiper arm (http://lgcdn.morris4x4center.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/j/e/jeep-wiper-ramp_1676.jpg) is part of the collar that you are referring to. The arm and collar are made and molded together. Once you remove the retainer nut you can use a small puller to grab the arm...

Hi there. The P2135 is one of most misdiagnosed trouble codes (https://www.yourmechanic.com/article/p2135-obd-ii-trouble-code-throttle-pedal-position-sensor-switch-a-b-voltage-correlation-by-blake-griffin) for mechanics. This particular trouble code indicates that the Power Control Module (PCM) has detected an erroneous reading regarding the voltages transmitted by throttle position sensor A or...

Hi Daniel. Thanks for writing in today to YourMechanic.com. Typically when you hear a whining or grinding noise while the clutch is not activated, it's caused by one of three possible sources. First, it's possible the flywheel has become unbalanced...