Q: My 2013 BMW 5 Serfies blows cold air one and then blows warm air another day. What is this issue?

The headlight system on your car is controlled by a module and this module will put out a low voltage to the headlights on low beam and maximum voltage on high beam. The lighting system is programmed in the module...

The shift linkage inside the transfer case may of broke or came loose from driving the vehicle on the highway in 4x4. I have seen entire transfer cases destroyed inside from driving on the highway locked into 4x4. I recommend...

Code P0340 (https://www.yourmechanic.com/article/p0303-obd-ii-trouble-code-cylinder-3-misfire-detected-by-spencer-clayton) is a camshaft sensor fault. The cam sensor is responsible not only for determining cam position, but it also is used by the engine computer for cylinder identification to set up both ignition firing sequence and sequential...

When it relates to the air conditioning system, the dealership does not have an advantage when it comes to hybrid air conditioning systems. These air conditioning systems require special evacuation machines that are different from that of a normal air...

It sounds like something was left disconnected during the repair. Without more information like whether it turns over or not, or if any lights on the dash are on, etc., I will not be able to give you a precise...

Hi there: When it comes to buying brake pads (https://www.yourmechanic.com/article/how-to-buy-good-quality-brake-pads), to be completely honest, almost every aftermarket part made today will be fine for your application. In regards to personal preference, I'm a fan of OEM brake pads and rotors,...

Hi There, This may be related to a dirty or faulty mass air flow sensor or possibly a dirty or faulty idle air control valve. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) monitors the air intake as it is mixed with...

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,...

Hello. The airbag light can come on for any number of reasons. The most common being that the clock spring in the steering column has failed. It loses its connection and causes the light to come on. It can also...