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12-17% to much fuel.

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Old Oct 18, 2003 | 07:41 PM
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From: Skiatook, OK
Default 12-17% to much fuel.

I just got autotap and my car is adding 12-17% fuel to bank#1. What would cause this? The other side stays right around 0. I just switched all the injecters from one side to the other and made no difference. I have a bunch of codes from the swap but are all emission related except for code p1639 not sure exactly what this is, could this be causing the bank#1 problem or is this just another emmision related code. What would cause one side of the motor to be that far off. It is running pretty rough for a stock motor but not that bad. Please help!!!
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Old Oct 18, 2003 | 08:32 PM
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Default Re: 12-17% to much fuel.

A tiny exhaust leak on that side or a weak fuel injector, or a misfire. Hope this helps.
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