Engine
Finding a Replacement Turbo Diesel Oil Cooler
Some are no longer available new and the last ones will disappear soon
W123, Electrical
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
$2.99
Side Trim Strip Removal and Red Trim Clip Replacement - On Demand Video
Replacing the red clips with new ones is the only way to get the trim to fit tight.
On Demand Video
$9.99
How to Repair Your Dash Light Dimmer Switch - On Demand Video
How to get your 1968 to 1985 Mercedes Dash Lights Working Properly Again
On Demand Video
$4.99
Bypassing a Non Working Dash Light Dimmer Switch - On Demand Video
How to restore dash lights when the dimmer switch is shot
Fuel Delivery
Diesel Engine Timing Device
This important device is not immune to problems as the older diesel engines age!
Engine
How Hard is it to Change the Glow Plugs?
With the right instructions this is a beginner DIY job.
On Demand Video
$5.99
W140 Heater Blower Motor Location, Troubleshooting and Repair - On Demand Video
How you could save up to $1000 by fixing it yourself!