Mercedes-Benz W123 and R107 DIY

After 43 years, the heat and A/C vents are filthy and not moving freely as they did from the factory. While the dashboard is out and being p...

Depending on where your Mercedes has spent most of its life, the tail light lenses might very well be cracking or simply dull and or discolo...

If your W123 diesel has shift issues, there is a very good chance that the transmission is just fine.  There are several things to check, ...

I developed the following digram for the 1975 R107 Mercedes-Benz 450SL so I would have a complete guide should anything go wrong after th...

If you own an R107 (convertible) and need either a new fuel tank filler neck grommet (seal) or a fuel filler door vacuum lock, they have bee...

With the introduction of automotive plastics in the 1970's, time is now and will continue to take its toll on these parts.  A part tha...

Final check to insure a smooth idle... The Fuel Pressure Relief Valve. It's simple, quick and just might make all the difference in the ...