Strange issue popped up. The other day while driving at highway speeds, my car began to develop a vibration, which got pretty severe. It was such that I was actually convinced that I either blew out a tire or ran something over that was sticking to one of the tires. If I sped up, the vibration...

I have a issue with my 2002 ml500. She overheats when sitting. I tracked it down to the fan. It doesn’t turn on when it should. Checked both fuses. Both good. Have power at large red wire and good ground on other. Here’s where things get weird. With a ice pic type w/light bulb power checker I...

Looking to perform a coolant temp sensor replacement in a 91' M103 engine. The part is ordered and the job looks straight forward. The sensor is located on the head near the firewall. Went to a junk yard to practice the swap and was unable to get a deep socket over the sensor due to a metal...

1992 300D 602 Coolant has been leaking from around the water pump area so while I was checking the vacuum pump I also checked the water pump bearing and belt tensioner pulley bearing. Both bearing turned a little rough so I am replacing both. The online manual states that you should take...