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Ecu ???


saulgar
12-31-2006, 09:46 PM
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 ?
BNaylor
12-31-2006, 11:23 PM
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?
saulgar
01-02-2007, 05:41 PM
no im going to take it to the dealership
saulgar
01-02-2007, 05:41 PM
no im going to take it to the dealership
saulgar
01-02-2007, 05:42 PM
no im going to take it to the dealership
saulgar
01-02-2007, 05:42 PM
no im going to take it to the dealership
saulgar
01-02-2007, 05:42 PM
no im going to take it to the dealership

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