As requested by several people, here's a short DIY to repair your engine wiring harness so you don't have to spend $800-$1500 to replace it. Take the cover off where you would replace the spark plugs to see the three wires (on a C280) that lead to the 3 coils. These wires are 12V DC, and are...

This might sound cheesy or cheap, but I would like to get others' thoughts on this. I took my 2010 E350 (still under factory warranty) to a MB dealer in the Phoenix area for some warranty work, and they gladly provided me with a loaner car. As a standard rule, I had to return the car with a...

This is the first draft and attempt to put all the common 722.6 related questions/answers in one thread. If you have corrections, suggestions, and extra information, please post in this thread. Table of Content What Is The 722.6 Transmission? Is The Transmission “Sealed For Life?” What...

I HOPE THIS HELPS SOMEBODY ELSE OUT THERE . I REPLACED THE FUEL PUMP IN MY WIFE'S 04 C230 KOMPRESSOR (MECHANIC TOLD US THE FUEL PUMP WAS TOAST) BUT STILL WAS GETTING NO FUEL TO THE ENGINE WHICH OF COURSE WOULD NOT START . AFTER MESSING WITH IT FOR SOME TIME , I ORDERED THE FUEL SENDING UNIT FROM...

I'm setting up this thread for members to post their W126 related parts for sale. Many of you have said you'd like to have a sticky where you can post items for sale, so here it is:) This thread could be used to post your item(s) and/or links to where you can purchase it (i.e. eBay, website)...