Body and Exterior Trim Failed Door Check Straps on the W116 Chassis Easy to test - then easy to replace once you get the door panel off.
$19.95 HD Diesel Engine Glow Plug Circuit Tester Every diesel owner should have one of these in the trunk to quickly test glow plug functions
Fuel Delivery Improving Diesel Engine Power Performance Already done filters, injectors, tuning and still want more power - there is one more thing you could do.
On Demand Video $14.99 Early Climate Control System Part 2: System Troubleshooting and Repairing - On Demand Video This can help you get your 1977 to 1981 Automatic Climate Control working again.
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.
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
$12.00 W116 Battery Ground Cable Original - USED Fits all 116 Chassis 350SE 450SE 450SEL 280S 280SE 300SD 1973 to 1980
Engine Understanding and Testing the EGR Valve Find out what it does, how to test it, and what happens if it does not work.
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