Idle Problems...

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Dipesh
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Mon Aug 04, 2008 9:33 pm

Hi all,

Wondering if you guys could help me with regards to a idle problem.

Normally the car is ok but now it seems to idle funny when cold the rev's stick at around 1500rpms and sometimes when warm the car chug's and you can feel the whole car moving!

Any idea's on the causes of this? Things for me to check/clean?

It doesn't have any air leaks as we have check this over the weekend.

I'm stuck!
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320i Convertible
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Brianmoooore
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Mon Aug 04, 2008 9:58 pm

Throttle position switch could do with a check out.
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siddiqi1
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Mon Aug 04, 2008 11:47 pm

what engine is it mate?
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Dipesh
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Tue Aug 05, 2008 7:54 am

Apologies, its a M20 2.0
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siddiqi1
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Tue Aug 05, 2008 11:52 am

i would also suggest a good clean of the whole intake system with CARB CLEANER

Clean the ICV, the THROTTLE BUTTERFLY and give the TPS, as Brian stated, a clean too!

Given that there are no air leaks, im thinking it is the BLUE TEMP SENDER located near the rad. Its accompanied by a brown sender as well; replace both at the same time, very cheap from the dealer!
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Dipesh
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Thu Aug 07, 2008 5:27 pm

thanks for the help guys. will try something this weekend.
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shedrool83
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Thu Aug 07, 2008 6:09 pm

siddiqi1 wrote:i would also suggest a good clean of the whole intake system with CARB CLEANER

Clean the ICV, the THROTTLE BUTTERFLY and give the TPS, as Brian stated, a clean too!

Given that there are no air leaks, im thinking it is the BLUE TEMP SENDER located near the rad. Its accompanied by a brown sender as well; replace both at the same time, very cheap from the dealer!
I've just ordered the blue and brown sensors yesterday from the dealers £34.12
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siddiqi1
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Thu Aug 07, 2008 6:20 pm

sorry shedroll, i recall them being a bit cheaper! apologies for the inaccurate description there! im sure they were only a tenner though!
shedrool83
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Thu Aug 07, 2008 6:57 pm

Thats for the two of them so not too bad.And they are delivered if you order them from gen parts section.
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georgen
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Thu Aug 07, 2008 10:18 pm

shedrool83 wrote:Thats for the two of them so not too bad.And they are delivered if you order them from gen parts section.
Yes. Direct to your door free of charge !!
01' 330ci Sport
02' 530i Sport Saloon
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siddiqi1
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Fri Aug 08, 2008 12:54 am

oh delivered! thats okay then i suppose
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