How do you replace the ECM

1991 OLDSMOBILE 88
119,000 MILES
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KUYKENDALLR58
  • MEMBER
  • 1 POST
Have have to replacet and is wondering how to replace it and where it is located
Nov 21, 2011 at 7:49 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
under passenger side of the dash. remove the lower cover and it is back by the firewall.

why are you replacing it??

Roy
Nov 21, 2011 at 7:53 AM
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