Q: How much is steering wheel airbag? 2007 Mercedes S550

The front passenger occupant classification system is designed to keep the driver and front passenger safe. Several features work together to accomplish this goal and to give you peace of mind. A seat belt reminder light will come on if...

Firstly, I would recommend replacing your serpentine belt (https://www.yourmechanic.com/services/serpentine-drive-belt-replacement) as it is a regular maintenance item on all vehicles with internal combustion engines that use a belt. The reason for the noise is that over time after the belt has...

You need to scan the computer to see if the cylinder head temperature sensor under the intake on the right head is reading the engine is overheating or what temperature the engine is running at. The engine cooling fan module...

This is likely a tire "out of balance" issue. Most vehicles have a certain speed where an out-of-balance condition from a rotating component (wheel, driveshaft, etc.) will resonate, or "echo" the out of balance condition - causing vibration, and even...

Hi and thanks for contacting YourMechanic. It takes the dealer about 1 hour and 25 minutes to replace the oil pan gasket. However, it all depends on what type of experience the person has in removing the pan and gasket...

Common causes of high RPM excursion at start-up are typically: large vacuum leak, throttle plate stuck open (https://www.yourmechanic.com/services/throttle-body-replacement), cruise control stepper motor stuck in one position; faulty throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement), and/or faulty idle air control motor or solenoid (https://www.yourmechanic.com/services/idle-control-valve-replacement)....

This may be related to a faulty starter solenoid. The starter solenoid is located on the starter and has internal electrical contacts that transmit electricity to the starter. When this fails, it may cause a clicking sound and will not...

A rough idle may be caused by many different things such as low fuel pressure, low voltage to the fuel injectors, dirty fuel injectors, a vacuum leak, a faulty Oxygen sensor or a dirty or failing idle air control valve....

You should have the computer scanned for codes that may point to the cause of the no shift out of first gear. You may just have a solenoid that is bad for one of the gears and just need to...