Engine
Understanding and Testing the EGR Valve
Find out what it does, how to test it, and what happens if it does not work.
W116
Body and Exterior Trim
Removing Damaged Door Striker Plate Bolts
Easy to round out the hex head bolts - then what do you do ?? !!!
On Demand Video
$9.99
Early Mercedes Climate Control Part 1 Component Location and Function - On Demand Video
For 1977 to 1981 U.S. Model W123 W116 and W107
Engine
Bad Diesel Engine Oil Leak at Front Crank Seal
We have a special kit with complete instructions so you can fix it yourself.
Electrical
Fixing or Replacing a Broken Hirschmann Power Antenna
Originals are hard to fix and not available new - Universal new antenna may be best option
Fuel Delivery
Old Diesel Won't Start After Fuel Starvation or Filter Change
You have to be sure all air is removed from the fuel lines and hoses
Engine
Finding a Replacement Turbo Diesel Oil Cooler
Some are no longer available new and the last ones will disappear soon
Electrical
Removing the Buzzer Switch From an Ignition Lock Assembly
Not as easy as it looks and easy to break if you don't know the proper tricks
On Demand Video
$2.99
How to Replace a Mercedes Ignition Key Lock Buzzer Switch - On Demand Video
When replacing a steering lock this little black switch can be a pain to get off
Electrical
Key Not Springing Back From the Start Position
This is a sure sign your electrical switch is going bad