Q: Air conditioning refrigerant

The average speed feature tells you the average speed at which your vehicle has been traveling since the last reset. To view the average speed, press the Trip button on the steering wheel until the feature is displayed on the...

The output flange is to connect the driveshaft or axle depending on the type of rear end you have. The lock plate holds in the bearing using a shim to pre-load the bearing into the race. The collar nut holds...

Hello. The Chilton manual will be able to give you accurate information as to the location of the voltage regulator (https://www.yourmechanic.com/services/instrument-voltage-regulator-replacement). This manual can tell you whether your voltage regulator is an internal or external part. It is not recommended...

The by-the-book way of replacing the brake booster vacuum pump (https://www.yourmechanic.com/services/vacuum-pump-replacement) involves removing the transmission in order to have enough room to do the repair properly, but some experienced technicians can complete the job without removing the transmission. This repair...

Hi there. The hemi engines are designed to run for about 300K miles before needing any rebuilding. If the engine is running strong and has no problems, then I would not worry about the engine. I would, however, check the...

Hi There, What you are describing sounds like possibly low transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service) or a bad speed sensor or potentially a faulty transmission control module, which also controls the speed sensors. The transmission control module has various sensors such as...

Engine misfires can be caused by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination of both. Spark related problems generally will result from things like ignition coils, crankshaft...

Hi there. If you engine is having a P0300 (https://www.yourmechanic.com/article/p0300-obd-ii-trouble-code-random-multiple-cylinder-misfire-detected-by-jamahl-walker) code for a random misfire, check the camshaft position sensor for any moisture and if the harness has any broken wires. If the sensor looks to be good, then remove...

Hello, thank you for writing in. The vehicle is likely having issues with the transmission fluid. If you have not had the transmission serviced, it is time to check the level and condition of the fluid and replace the filter....