Ecu ???
saulgar
12-31-2006, 10:46 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
01-01-2007, 12:23 AM
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, 06:41 PM
no im going to take it to the dealership
saulgar
01-02-2007, 06:41 PM
no im going to take it to the dealership
saulgar
01-02-2007, 06:42 PM
no im going to take it to the dealership
saulgar
01-02-2007, 06:42 PM
no im going to take it to the dealership
saulgar
01-02-2007, 06:42 PM
no im going to take it to the dealership
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