Interior Ignition Key Sticking or Jamming Steps to diagnose and repair it before it becomes a MAJOR problem. Steps to fix it after it does!
Engine Avoiding Engine Trouble When Running Vegetable Oil in your Diesel Fuel injectors will need the most attention
Engine 616 617 Diesel Starter Motor Replacement (1969 to 1985) On some models this can be a difficult and frustrating job
$189.00 Self Leveling Suspension (SLS) High Pressure Hose Replacement Kit w/ Instructions Specific for the W123 300TD Wagon. May work for hose replacement on other models. Please read details below.
Transmission Automatic Transmission Erratic Shifts Proper diagnosis is priority one - then repair! DIY testing and repair kits available.
$9.75 Diesel Fuel Injector Anti Leak Kit w/ Instructions For sealing all Diesel mechanical injectors 1961 to 1993
$75.50 61x Diesel Automatic Transmission Modulator Pressure Test Kit Updated 11/20/25 - Purchase revised kit with video instructions and speed adjusters listed below.
$398.00 116 300SD NEW Steering Lock Assembly with Tumbler Installed, and 2 Keys - Manual Included. New tumbler and keys, new black cap, new genuine MBZ steering lock. Assembled, lubed and tested in our shop.
$18.95 Ignition Steering Lock Removal and Replacement Manual - By Kent Bergsma BACK IN PRINT!!! MARCH 2025