Hi,
After a long period of finding out what is the problem with twitching on my merc, and thinking that it was a problem with clutch, or rubbers etc, finally I find out that problem is always happening when engine is between 1500 and 2000 RPMs.
Whenever I push the gas pedal slowly, car starts twitching between mentioned RPMs no matter what gear. It is the high pressure diesel bosch pump...
Does anybody knows what is the problem with my bosch pump? Does it need some tweaking, or is it ready for Bosch service, which means dissasembling and rest of it?
Thnx