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check engine light?

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Old 10-12-2009, 09:59 PM
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Candy Black 94 GT
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Unhappy check engine light?
hey fellow's,got a 94 gt 5 speed.Recently did headers swap.during test drive check engine light popped on.checked it with scanner,got a few codes 332 insufficient egr flow detected,334 egr closed valve voltage high and 556 fuel pump relay primary circuit fault.Could headers swap caused these problem?Need help.Thanks guys,really apprieciate it.
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Old 10-12-2009, 10:03 PM
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mjr46
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is the egr tube hooked up to the headers??
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Old 10-12-2009, 11:18 PM
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Candy Black 94 GT
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Yes,the egr tube is hooked up.
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