PDF
$4.95
123 107 126 201 124 722.3x and 722.4x Transmission Modulator Valve Installation Inst PDF DOWNLOAD
For installing green and black modulator on most 1981 to 1993 models.
W124
Body and Exterior Trim
Understanding the Difference Between a Non-Tilting Verses a Tilting Sunroof
Both are repairable by the DIY mechanic with the right knowledge and supplies.
$24.95
Main Dash Light Bulb Holder Socket Set
Great upgrade replacement for the weak W123 W126 W201 and W124 bulb holders. These are easier to turn with cluster still in the dash.
Lights
What If It Is NOT My Dash Light Bulbs
If your dash is not lighting up at night it could be a number of problems
Engine
Understanding and Testing the EGR Valve
Find out what it does, how to test it, and what happens if it does not work.
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
On Demand Video
$3.99
How to Use Small Lithium Polymer Batteries to Work on Your Car - On Demand Video
If you are into RC (radio control) you will already have these batteries and special charger
Fuel Delivery
Gasoline Fuel Smell in the Engine Compartment
Find the source and fix immediately to avoid an engine fire!