What could it be? Glow plugs? Filters? Weak compression. Follow along as I troubleshoot the problem. Click here to purchase the fuel pump repair kit with free video instructions:: mercedessource...
Check fuel pump, filter, pressure regulator, injectors, manifold pressure sensor, trigger points, ECU, compression, and chain stretch. points, coil, wires, plugs. You have Bosch D-jetronic fuel injection. To learn about this system you can read my product descriptions on my website to give you some direction mercedessource.com/store/search?keys=d-jetronic