Q: Screeching noise after belt replaced

Hi there. A lack of communication between your key fobs and your vehicle can point to the receiver that detects your key in its presence. Also, your key fob battery itself can be completely dead or no longer be communicating...

Hello. The battery light turning on when the engine is running indicates that system voltage is low. Everything required to run the engine, and everything in the car, will drain the battery. Most likely, it is the alternator, but the...

It depends on where the black flakes are. If you are talking about when you change the oil and there are black flakes, then you will need to have them analyzed. If those are pieces of metal, it means that...

This may be a sign of a failing mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) or a throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement). The mass air flow sensor is a unit in the intake system that monitors air intake as it is mixed with...

Hey there. There is no known Ford Mustang engine I know of that does not have a gasket for the valve cover. Some engines will use a bead of silicone all the way around. You will need to clean out...

Hi there. The code p0040 (https://www.yourmechanic.com/article/p0040-obd-ii-trouble-code-oxygen-sensor-1-bank-1-by-spencer-clayton) is for an O2 sensor connectors are being swapped. Make sure the O2 sensor connectors aren’t swapped. This can happen when work has been previously performed. Also, check for unplugged or damaged connectors, as...

Rust on vehicle sheet metal, and the frame, is extremely difficult to stop once it gets a toehold. To "stop" rust already present on steel, every last minute trace of rust must be removed and then the metal has to...

Hi There, This can be caused by a loose battery cable (https://www.yourmechanic.com/services/battery-cable-replacement) which is often times the problem. Try checking to be sure they are connected properly. Also, there is a sensor that has 3 small wires running to it...

Hi there. A problem like you've described is commonly caused by a few different things, ranging from fuel system components like fuel injectors, throttle body and mass air flow sensors being dirty or needing replacement. It's also common for worn...