Interior W116 Sedan Power Window Failure If motor is running most likely a broken regulator. Motor is not running see below
Electrical Testing Diesel Engine Glow Plugs for Proper Operation Burned out glow plugs, bad pre glow relay, blown fuse, wiring - all need to be tested
Interior Broken Manual Seat Adjustment Pull Handle Very common problem on most 1970's and early to mid 1980's W123 and W126
$16.95 617 Turbo Diesel Air Cleaner Rubber Mount Heat Shields ( Set of 3 ) These can help prolong the lift of the rubber mounts under your air cleaner housing
Interior Adequate Lighting When Working Inside Your Car Indoor lighting can be difficult. Kent has recently found the ultimate solution.
Fuel Delivery Diagnosing Diesel Engine Fuel Injectors How do you know if they are bad? If they have not been recently rebuilt they probably are!!!
On Demand Video $4.99 Rear End Suspension Theory and Troubleshooting - On Demand Video Covers most 1968 to 1995 models. Includes close ups and explanations of common trouble spots.
Driveline and rear end 1970's to 2000 Rear End and Rear Suspension Component Failure Knowing your rear suspension design and theory will help troubleshoot a problem