Q: How do I switch between two call waiting calls?

Hi. It sounds like you are having some carburetor problems. Im going to guess you have a Holley or a Edlebrock. They both have been known to have many problems. I finally decided to get rid of my Holleys and...

Hi, this comes up often on this vehicle. The most common cause of it is the plastic steering column cover. They warp and hit the steering wheel and cause this noise. A mechanic will typically remove the covers to see...

The only sensor that will cause the RPM gauge to read incorrectly and cause a rough running engine is the crankshaft position sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-crankshaft-position-sensor), or its wiring and connector. Try and disconnect the crankshaft sensor connector located above the oil...

Nothing sounds right about that. There are references that tell mechanics how thick rotors are when new, when they're too thin to machine, and when to discard. The rotors need measured with a micrometer to check this. Rust and some...

This is a known issue with the Chevy Malibu and is oftentimes related to the pressure control valve in the transmission. The pressure control valve regulates the flow of transmission fluid in the transmission and when it is not working...

You did not list a vehicle in your question so this answer is general in nature. There have been many complaints when the batteries are replaced and then the vehicle will crank and no start due to the theft system...

Be sure not to drive the car if it is overheating because overheating can warp the cylinder head and/or engine block causing costly damage. The most common causes of overheating include low coolant level, a faulty thermostat, a plugged radiator,...

Shaking or vibration (https://www.yourmechanic.com/services/engine-is-shaking-pulsating-or-vibrating-inspection) may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) may cause the engine idle to drop below...

Hi There, A number of things may cause the vehicle not to start, but still provide power to the lights and accessories. It sounds like what you are describing may be related to a faulty starter relay. The starter relay...