Q: Diesel Particulate Filter

Hi there. Over time, the components that connect the shifter to the gearbox will wear out and eventually break. A certified technicians would be able to remove the gear box to inspect the linkage and replace anything that has been...

There would need to be a few checks to be done first. See if there is proper fan operation. Does the fan come on after the vehicle reaches about 220 degrees on the gauge? If the fan comes on and...

Hello there. This is not an uncommon fault with a BMW 745Li. With any complex electrical system, the first thing to do is the perform a load test on the battery, as proper voltage is important for how the entire...

Hello. The felt weather strips are there to wipe away excess moisture or fog from window. They are not designed to wipe away dirt or debris. You should clean the felt strip with a spray bottle of water or a...

Hi there. The security alarm system was tripped and caused the computer to lock out the ignition system. Remove the battery cables (both) for 13 minutes. While the cables are off, operate all the components in the vehicle with the...

If you are getting a check engine light coming on and flashing of the light when problem is happening. I would recommend having the engine computer scanned to see if you have misfire codes or codes to the intake manifold...

I'm still suspicious of the Battery Safety Terminal. I would take a really good hard look at that to be sure you aren't missing something. Otherwise, there may be some kind of problem with driver authorization or some other safety...

Hello, thank you for writing in. The VSA (vehicle stability assist) light comes on steadily when there is a problem. If it blinks, it means the system is actively working to control the car and help it steer. If the...