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Topic: Cosworth lumpy idle (Read 319 times) |
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bobs505050
Newbie
All you need in life is a Fast Ford
 
Posts: 46
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Cosworth lumpy idle
« on: Jun 23rd, 2007, 8:04am » |
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Hi all my p reg cossie wont idle smooth as soon as i accelerate problem goes but if i cruise at any speed it feels like engine is holding back bit like a miss fire but put foot down and it goes like stink i had it on a emission test and the readings all over the shop i put in new plugs ht leads ok cleaned idle valve and maf compressions all good its not leaking air as far as i can tell any ideas most welcome please thanks bob
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V6 cosworth a dream come true
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martin_rowe
Full Member
I love YaBB 1G - SP1!
Posts: 879
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Re: Cosworth lumpy idle
« Reply #1 on: Jun 23rd, 2007, 8:34am » |
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air / vacuum leak still fav, check EGR system & plactic 'T's in the centre of the V, check llambda sensors also.
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Rally Drivers Do It Sideways
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