Q: Car makes sqealing noise when AC is turned on

A wheel bearing noise can be identified by a loud growling noise which can get louder with increased speed. A failed bearing can also be identified by jacking the vehicle up and checking for play or movement in the suspected...

Hello. The Bank 2 Sensor 2 oxygen sensor should be the lower sensor on the passenger side. Lower meaning after the catalytic converter. A good way to remember, is that bank 1 will always be the same side as the...

While you have it turned on, try wiggling the wires to the resistor and blower motor to see if you have a poor wire connection. If it still will not come on again, then you may have burned out the...

Hi there. The EPC stands for Electronic Power Control. This light comes on when there is a problem with the engine. In some vehicles, the EPC limits the amount of throttle that can be used so that the engine is...

Hi...Diagnostic Trouble Code P2119 (https://www.yourmechanic.com/article/throttle-actuator-control-throttle-body-range-performance-by-robert-kulp) indicates that there is a fault in your car's Electronic Throttle Control System. Electronically controlled throttles found on most modern vehicles utilize PCM programming to set and monitor the throttle position. Typically, the problem causing...

Hi There, What you are describing sounds like a weak or dead battery (https://www.yourmechanic.com/services/battery-replacement). The clicking noise when trying to start the car is a common indicator that the battery does not have enough power to turn the engine over....

Of course, after a repair be sure to erase the codes. If the same codes do return after erasure, then there is a continuing, unresolved problem. Diagnostic Trouble Code P0016 (https://www.yourmechanic.com/article/p0016-obd-ii-trouble-code-camshaft-position-a-camshaft-position-correlation-bank-1-by-jay-safford) and Diagnostic Trouble Code P0017 (https://www.yourmechanic.com/article/p0079-obd-ii-trouble-code-crankshaft-position-camshaft-position-correlation-bank-1-sensor-b-by-jay-safford) have multiple causes...

Hi there. It's really odd that the dealership wouldn't know about this warning light or possible sources. However, battery saver mode comes into play when the electrical system voltage is too low. This mode shuts off "non-essential" components like the...

It could be that you have some debris from brake lining wear built up in the drums that is making the noise, if that's the case a simple brake shoe replacement (https://www.yourmechanic.com/services/brake-shoes-rear-replacement) will do the trick. It could also be...