When was the last full tune up? I dont believe you can change the timing as it is controlled by the ecm. Low ide or hard start ( long crank times). Indicate other problems. Is the check engine light on?
April, 17, 2012 AT 6:32 AM
Yeah the light is on. But I just want to tune up the timing for engine. When I use air cond rpm down to 5. Before open the air cond timing just at 6 rpm. Where the part must I touch to tune up the rpm engine at 7 or 9 rpm. Please help me
October, 26, 2012 AT 9:55 AM
I have e200 1996 mercedes just buyed done only 80,000 and when I start in the morning, it take long time(crank). It starts by pushing accelerator. It starts and goes off do 2 to 3 times but whole day goes all right but when I turn on aircon it goes off. Another problem is when it changes the gear it jerks. Please help me out from this problem.