Q: Map sensor

Your vehicle does not use a traditional hydraulic power steering system. Instead, it is equipped with electronic power steering. In this system, torque is generated through an electric motor. The power steering electronic control unit (ECU) receives input from several...

Hello. If you maintain the pressure (https://www.yourmechanic.com/article/how-do-i-check-my-tire-pressure) on the tires then you do not need to worry about it if the warning light does not bother you. If you want to get it to turn off then you need a...

Hello. A no crank condition can be caused by a few things. A few common causes are a bad ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement), starter relay (https://www.yourmechanic.com/services/starter-relay-replacement), or starter (https://www.yourmechanic.com/services/starter-replacement). It may be possible that the ignition switch is worn out and...

As you know, a misfire can be caused by many different reasons such as bad spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement), spark plug wires (https://www.yourmechanic.com/services/ignition-cable-spark-plug-wires-replacement), faulty fuel injectors (https://www.yourmechanic.com/services/fuel-injector-replacement), lack of voltage to fuel injectors, incorrect fuel pressure, an air intake leak and...

Hi There, What you are describing is a common sign of a failing ignition coil. Ignition coils are coated with a varnish-like insulation that becomes brittle over time after being stretched then contracted repeatedly The insulation develops small fractures that...

Hi There, It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate and eventually stall. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) is a small valve on the engine's intake system...

It's possible that water or dirt has infiltrated an electrical connection to a key sensor. That could cause the vehicle to go into limp mode or reduced power. The issue you are writing in about is common enough that a...

You will need to put key in and then turn to the on position. This is position just before you turn to start the truck and then you can push in the pin using a thin screw driver or punch...

Hi Jeffery. We answered this question earlier, but in case you didn't get it, here is what we had to say. The P-0746 OBD-II trouble code is one of the more confusing and hard to diagnose codes. P0746 will occur...