Q: Need to fix car so brake light will go off.

Hi. It sounds like your heater core has failed. Hot coolant flows through the heater core and the heat is moved into the passenger compartment by the blower motor. The heater core is located under the dash which is why...

First, I would check the inertia switch. This switch opens on perceived impact and prevents power from getting to the fuel pump. There should be continuity across the switch at all times. If the switch is good, I would check...

It would be helpful to know how the radio got water damaged, and if the rest of the dashboard was wet.There are other modules and components that are below the radio that could have been damaged.The radio make and model...

Hey there, thanks for writing in. It is not advisable to drive with broken or missing lug studs. A missing lug nut can mess with the torque specifications and will eventually lead to problems with the tire. You should look...

Hello - if you drive in any area frequented by sand, gravel or other large trucks that haul aggregate materials, this ends up on the highway, is kicked up by all vehicles, and attacks your windshield. Driving in northern states...

The first step that should be done is to have a certified technician, such as one from YourMechanic, download any error codes for you and diagnose your illuminated Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection). If you have a professional digital scanner, you...

Hi, there are 4 oxygen sensors (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-oxygen-sensor) on this engine. For each cylinder bank, there is one O2 sensor just in front of the catalytic converter, and one O2 sensor just after the catalytic converter - at the front of...

If you are very lucky, you may just need a battery. When you cross the jumper cables, you can do a lot of damage in the blink of an eye. If it just trashes the alternator and the battery, you...

Brown sludge could be a consequence of mixing incompatible coolants as well as not draining the coolant frequently enough. At this point, you just want to be sure that as much of the contaminants as possible have been removed and...