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surging idle cause

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Old Mar 2, 2007 | 11:05 AM
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nighthawk285
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surging idle cause

Can a surging idle be caused by a leaking injector? When I pulled plugs for a tune up, the #1 plug was damp with fuel and reeked of gas, yet none of the others were, so I am suspecting leaking injector...Would this cause a surging idle? or just a continuous high(er) idle?
 
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Old Mar 2, 2007 | 07:42 PM
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someones gotta know this, does a leaking injector cause a continuous high idle, or a surge?
 
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Old Mar 4, 2007 | 03:30 PM
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Is it possible to switch injectors then see if the plug stays dry?
 
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Old Mar 4, 2007 | 08:36 PM
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not really, its a PITA to take off the fuel rail, if I did that, I'd just replace it. But another thing I noticed about the idle......Sometimes it surges and sometimes it stays smooth, so is this a bad IAC? It is clean, so would this make it bad?
 
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Old Mar 4, 2007 | 10:15 PM
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just because its clean doesnt mean it cant fail, i cleaned my IAC 3 or 4 times and finally it failed
 
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Old Mar 4, 2007 | 11:07 PM
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yeah thats what i thought, I guess I'll pick one up next time I get the extra money
 
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