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missfire/flat spot

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Old 25 August 2003, 11:26 PM
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burty
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Angry

98'impreza turbo engine prob.when accelarating hard engine pulls well for about 4-5 secs. then cuts out for 1/2 sec then goes again.If foot is kept hard down proccess just carries on.This happens at between 3000 and 5000 rpm after that doesn't feel too bad.When tootling about i can't fault it. Any ideas??
Old 26 August 2003, 12:32 AM
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David MY99
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fuelcut!
to much boost..

[Edited by David MY99 - 8/26/2003 12:33:00 AM]
Old 26 August 2003, 08:16 AM
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burty
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why too much bost. standard car! what's the cure?
Old 26 August 2003, 09:27 AM
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David MY99
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probably is your boostsolenoid dirty, you should try to clean the hoses to the turbo and wastegate. If this doesn't fix te problem you probably have an air leak. I think you can find plenty of topic's on the subject fuelcut
Old 26 August 2003, 04:36 PM
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Soulgirl
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I had that and my boost control valve had to be replaced... £300
Old 26 August 2003, 05:14 PM
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burty
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good news ! fitted boost cont.valve jobs a good-un only cost me £25 though from local salvage yard.
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