fluctuating

Hello. I have noticed while driving to work recently that my car revs go up and down fluctuate going uphill...I scanned the car fault codes and everything is clear. Transmission has been serviced, and the car runs fine,and no revs fluctuate on idle. Could it be the MAF?or maybe smth to do...

Hello all, I was wondering if someone can shed some light on this for me please? It is a 2011 E350 CDI 265. When the car is fully warmed up as such the coolant temp seems to fluctuate between 80 and anything up to 90ish. Mercedes are trying to sell me the usual that is normal story, but coming...

Already posted Sorry Regards Ed

strange this one Wife has a 220 CLC Automatic 2010 model when the engine is cold driving at 30 mph the engine revs high and low when C is selected When S is selected it doesn't do it when engine is warm it drives ok in both C and S mode any ideas air flow sensor maybe ? Regards Ed

Hi, my mercedes is 2010 c200 cdi blue efficiency w204 model om651 engine. First of all a pipe from expansion tank to water pump came off with a boom lost some coolant but car working fine. Put the pipe back on and maintain the coolant level. After that there were sudden fluctuation in temp gauge...

Hi all just started to notice on my 62 reg c220 sport plus, the rev counter is not dead steady on tickover, either in park or drive (on auto hold) is this common or a sign of something like injectors etc Thanks Eddie

What do i got for first on driving to work this morning my tempature was just under the 80 mark on the tempature gauge where it normally sits at about 90 and dont move. The fan runs and have hot air from the blowers, so sticky thermostat or go for the tempature sender????

Hi all, So a long time after selling my 430 its good to say I am back! This time still in the CLK, but now a much more sensible 2003 270 Cdi which I picked up yesterday. Everything seems fine with the car apart from one small thing - the idle speed. This is only when first started up (cold...

Had a few problems with my car recently. loss of power, engine cutting out and strange revvs. These problems have all been solved with a new bosch MAF and a new lambda sensor. However now there is a very small shake/fluctuation on idle. I was hoping this might be due to the car getting used to...

I have a fluctuating temp guage and have no idea whether this is a 'normal' w124 fault or if it has a simple solution. Any help would be much appreciated as the regular move to the red zone is becoming unnerving. To clarify there is no cooling problem with the car.

Hi, For a short period after starting, say 10-15 minutes, the revs are fluctuating quite noticeably. Any ideas? Thanks