Q: Does the AC Use a Lot of Energy From the Engine?

Your engine coolant serves a vital purpose. It’s responsible for cooling your engine and keeping it within operating temperature. If the level drops too low, it’s possible that your car will overheat, causing serious damage to the engine. Not sure...

The fuel pressure would need to be checked to make sure the pressure regulator (https://www.yourmechanic.com/services/fuel-pressure-regulator-replacement) is not leaking fuel and that the pressure is correct. You may have a leaking injector (https://www.yourmechanic.com/services/fuel-injector-replacement) if the pressure is okay. I recommend having...

Hey there. The A/C pulley bearing may be binding causing the chirping. Try spraying each belt one at a time with some water in a spray bottle. The noise will change or go away when the belt that is chirping...

Hi there. If your MB panel van is diesel, it's possible that the change in diesel fuel (https://www.yourmechanic.com/article/how-does-a-diesel-engine-work-by-jason-unrau) (summer to winter blend) along with a clogged fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement) or fuel injectors (https://www.yourmechanic.com/services/fuel-injector-replacement) might be causing the stumbling issue you're...

Hi there. Check the shifter to the transmission. The shifter solenoid is not working properly and needs replaced. Remove the shifter housing from the vehicle and you will see a solenoid in it. This is the shift interlock solenoid for...

Hi There, It sounds like you may have a faulty voltage regulator that may be over charging your battery. You may have a failing voltage regulator that could be allowing the alternator to supply too much or too little amperage...

Hi there. These couplings that hold the line into the radiator are very temperamental. If the clip is not installed exactly how it should then the line will continue to pop off. There is a special way to install these...

If you do not know what is causing the no power steering assist then you need to have the system diagnosed in person before a repair is quoted. You will need to check to see if the power steering belt...

Hi there. In most cases, bluish white smoke is caused by damaged piston rings, or damaged cylinder head valve guides and is referred to as oil blow back. I am not a believer in "stop smoke" products, as they typically...