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Ecu ???

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#1

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12-31-2006, 10:46 PM

saulgar

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Ecu ???

i just installed a reprogramed ecu on my 99 pontiac gt an the service engine popped up ! it cant be the o2 sensor's i just got them changed any suggestion would help ?

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#2

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01-01-2007, 12:23 AM

BNaylor

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Re: Ecu ???

Get it scanned and see what DTCs are stored causing the SES light. Did you get a crank variation learn (case learn) done after putting in the re-programmed PCM module?

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01-02-2007, 06:41 PM

saulgar

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Re: Ecu ???

no im going to take it to the dealership

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01-02-2007, 06:41 PM

saulgar

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Re: Ecu ???

no im going to take it to the dealership

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01-02-2007, 06:42 PM

saulgar

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Re: Ecu ???

no im going to take it to the dealership

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01-02-2007, 06:42 PM

saulgar

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Re: Ecu ???

no im going to take it to the dealership

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01-02-2007, 06:42 PM

saulgar

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Re: Ecu ???

no im going to take it to the dealership

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