Q: I put my car in park and turned it off, now the shifter won't move

The ignition timing control system is an important part of the network of emissions control systems on your car. Really, it does exactly what the name implies – it manages the timing of the engine to help reduce the production...

When using the driver information center (DIC), you have to toggle between options. Doing so is very easy, and makes the DIC an easy feature to use. To toggle in the DIC, simply press the up or down arrow buttons...

I learned from my grandfather who was a mechanic. I started when I was 14, but he wouldn't teach me anything, he'd only let me watch. Over time I practiced and figured things out myself. Today, you can learn a...

Although these codes are both for the downstream O2 sensor, they are completely different. The first code, P0136 (https://www.yourmechanic.com/article/p0136-obd-ii-trouble-code-o2-sensor-circuit-malfunction-bank-1-sensor-2-by-jay-safford), has to do with actual sensor performance. The second code, P0141 (https://www.yourmechanic.com/article/p0141-obd-ii-trouble-code-o2-sensor-heater-circuit-malfunction-bank-1-sensor-2-by-jay-safford), has to do with the sensor heater circuit performance....

The most common oil leak on these engines (https://www.yourmechanic.com/services/oil-fluid-leak-inspection) is the valve cover gaskets. The gaskets are a mix of rubber and metal or plastic and the rubber will get hard and will not seal very well when the engine...

If the vibration happens when you're stopped at a red light, then it's more than likely caused by a vacuum leak, or fuel or ignition system component failure. Typically, the first three parts that would be inspected are the idle...

Once the Range Rover air suspension starts to act up, it seems it becomes the story that never ends. You can spend a great deal of time and money trying to sort it out, but there are enough components in...

Ignition coils (https://www.yourmechanic.com/services/ignition-coil-replacement) are coated with a varnish-like insulation that becomes brittle over time after being stretched then contracted repeatedly. The insulation develops small fractures that open when heated and close when cooled. When open, they allow shorting of coil...

Hi There, It depends on the maintenance history of the vehicle. If this is a vehicle that has been regularly maintained with relatively no issues, an inspection may not be necessary, however this is more of a judgement call. An...