1989 GMC S15 Removing an ECM on an 89 s15

1989 GMC S15
19,000 MILES • 6 CYL • 4WD • AUTOMATIC
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LASZLOMANN
  • MEMBER
  • 1 POST
For the love of god, how do you get the Electronic Control Module (ECM) out? I have a haynes and it tells me NOTHING! please help!!!
Oct 12, 2008 at 12:02 PM
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SWILLIAMS
  • ✓Experienced Mechanic
  • 597 POSTS
Remove the glove compartment and the ECM is right behind it bolted to the firewall. If you look up behind the dash on the passenger side you will see it up there.
Oct 13, 2008 at 1:36 PM
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