E46 318 idle problem
E46 318 idle problem
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Discussion

husyadaddy

Original Poster:

4 posts

205 months

Wednesday 30th September 2009
quotequote all
Hi guys/gals

Owned my 2001 (Y reg) e46 318 for bout 3-4 months now. in last month or so and gettin increasing frequent when i first start the car it is dropping below idle (750rpm i think) and stalling the engine. I am getting no warning lights on the dash and was wondering what the likely fault could be?

Cheers

CypherP

4,454 posts

222 months

Wednesday 30th September 2009
quotequote all
Are the revs jumping for a short time before it stalls? I've had a similar problem with my E46 325 and occasionally when I start it, the revs jump up and down between 500-1000rpm and touching the throttle will inevitably stall the engine.

I had mine put on the diagnostics which came back with a Throttle Valve error. There are some more posts that include this as myself and a few others have had similar problems. I would suggest taking it to a good indy, or to a dealer and having it diagnosed to find the specific fault. Mine is happening less and less now, but I get full range of warning lights when it does happen, so the engine management is aware that its happening.

husyadaddy

Original Poster:

4 posts

205 months

Wednesday 30th September 2009
quotequote all
Cheers pal, its going in for service n M.O.T. next month so ill get them to look at it then, its strange coz it doesnt do it everytime, but it is becoming more n more frequent as time goes by.

when i strat engine it revs at 1000rpm then over about 5-10 seconds it drops until eventually stalls but with a gentle rev back to 1000rpm its seems to b ok, when idling at traf lights etc it doesnt do it either just when u start the car, quite annoying haha