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a problem with revs

Posted: Sun May 15, 2011 12:40 pm
by dub6n2
So one night I had this problem with my polo, when i press the throttle it revved up to 3000rpm and acted like it had a rev limiter set to that rpm for a few seconds and then gradually lowers the rpms?! the epc light turned on but when I started the car the day after it turned off by itself. the car is ok now but I am still curious of what was the problem so does anyone know pls?

Re: a problem with revs

Posted: Tue May 17, 2011 12:35 pm
by alexperkins
Its a dodgy sensor. Likely to be Cam Position sensor or crank sensor.

Get it plugged into vagcom - there will be a fault code on there for sure

Re: a problem with revs

Posted: Wed May 18, 2011 9:10 pm
by dub6n2
so did the vag com scan and there was an error stored-something to do with speed control sensor! is it the same as a cam position sensor, cos a search on google showed something similar. and why did it act like that and now it's fine?