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revs suddenly low and cutting out

Posted: Mon Mar 30, 2009 10:15 pm
by l0rne
right ..need help so badly

for the past couple of days when my car is in neutral (including between changing gears) and when stationary it suddenly cuts out 99% of the time, randomly and never stays around 1k rpm. i don't know why is doing it, the haynes manual suggests air filter, but ive also spoke to workmates and they say i might need new air filter.

in the next few days im servicing the car but just wondering if it could be anything else...e.g. something expensive...

help please! thanks

Re: revs suddenly low and cutting out

Posted: Tue Mar 31, 2009 4:59 pm
by alexperkins
temperature sensor mate! cause of 90 % of these problems

Re: revs suddenly low and cutting out

Posted: Tue Mar 31, 2009 6:52 pm
by corky
yup, had the same problem. pain in the ass. :evil:

Re: revs suddenly low and cutting out

Posted: Tue Mar 31, 2009 6:57 pm
by corky
while i remember, i think you can get a cheaper tep sensor from ebay, rather than from vw (im not entirely sure because i got mine from a friend, as he had to change the thermostat housing, which conveniently for vw apparently means having to buy a package deal of a thermo and sensor as well!!! so yeah if someone could clarify this it might save you a couple a quid)

Re: revs suddenly low and cutting out

Posted: Tue Mar 31, 2009 7:11 pm
by alexperkins
Get it from GSF or Euro. You only need a new sender and oring, and a new clip if you so wish.

If your replacing a thermostat housing, its recommended to replace the thermostat and the sender at the same time, but in this case your not doing that!

Re: revs suddenly low and cutting out

Posted: Thu Apr 02, 2009 12:23 am
by corky
cheers alex, thats what i was tryin to get at :lol:

Re: revs suddenly low and cutting out

Posted: Mon Apr 06, 2009 8:47 pm
by l0rne
thanks a lot guys gonna getit changed soon as funds come in again haha

Re: revs suddenly low and cutting out

Posted: Sat Apr 11, 2009 6:53 pm
by Hardcore
yer if its not that it could be your dizzy cap has moved going over a bump. check its not loose. a lamba sensor costs around £93 i think from GSF last time i checked.