rpm

Hi All, new here, hoping someone can help when I put my petrol E200 (2000) auto under slight load it develops a noise just over 2000 rpm which goes away above about 2300 or so. It does it in every gear, and at any temperature Doesn't seem to affect the performance or gear change. I...

I have a year 2000 E220CDI and the engine will not rev higher than 3000 rpm. It starts ok and runs ok for a while then the problem appears, quite worrying when your trying to overtake or coming out of a junction and suddenly the car will not accelerate!! I have recently replaced the glow...

Help please! On my way down (even further) South this morning, I became aware that my engine had very little power and pulled in to investigate. No apparent loss of oil or coolant or anything like that. It appears that there's a 3k rpm limit in force and even in neutral the engine won't...

where does the rpm-counter (tachometer) get its signal on a 190E 1.8? Is it the alternator perhaps? I'm trying to find out because I want to know if the cable is there from the factory (my car doesn't have a tachometer), and I'd like to know if it's there or not. Is it hard to install a...

Hi, I'm new to forum - so reassuring reading about other peoples woes! Anyone offer me quick advice. I have a c220 cdi 1999 and when engine is cold and I accelerate upto 2000rpm i get a distinct rattle from engine. When I accelerate through it it disappears only to return at 2000rpm. After...

I have a 1997 S500. I have a small problem with the car. When i'm at speeds above 35mph and i let go of the accelerator the revs drop down slightly (just as they should) but after 6-7 secs the revs jump up 200 revs without prodding the accelerator. The problem happens despite what gear the car...