1998 olds cutlass pcm relearn

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12-29-2013 | 09:06 PM

tnttom25

Thread Starter

Junior Member

Joined: May 2013

Posts: 2

1998 olds cutlass pcm relearn

hi,
I have a 1998 olds cutlass that I replaced the pcm in. do I have to relearn it even if I found a pcm with the same service & hardware tag numbers on it? will it hurt to start the car if I don't?
thanks tom

03-20-2014 | 10:05 AM

Twinpilot001

Junior Member

Joined: Sep 2012

Posts: 22

From: spokane,WA

disconnect the battery =30 min- reconnect & make =SURE!! its a FULLY Charged Batt!! then =start it -all will be ok - allowing =all engine sensors are good!!