1 10 SEC BUICK New Member Joined Jan 22, 2005 Aug 2, 2009 #1 In need of a little help. I'm changing the chip on a '89 TTA and am not sure of the location of the ecm. Thanks in advance for your help, Jon.
In need of a little help. I'm changing the chip on a '89 TTA and am not sure of the location of the ecm. Thanks in advance for your help, Jon.
B boosted89ta New Member Joined Aug 12, 2008 Aug 2, 2009 #2 Remove the passenger side underdash panel and the you will see 2 bolts holding the ECM up into the dash. Drops right out
Remove the passenger side underdash panel and the you will see 2 bolts holding the ECM up into the dash. Drops right out