My 33 1.7 16v had an hydraulic tappet lock up at 25 000 km which wore a lobe off the cam. It had sounded like a worn small end conrod bush but was eventually diagnosed as a tappet. At the time there ...
I have a 33 1.7 16v with the ML4.1 injection system. The engine is running very rich at idle and often stalls when lifting off the throttle and coming to a stop. I bought the car new in 1994 and the ...
The 33 1.7 16v with Bosch ML4.1 definitely does not have a knock sensor. I have just done an extensive study of the system for reasons you will see in my next post.