1989 Cadillac Brougham need help changing my EMC

Tiny
BIG FLETCH
  • MEMBER
  • 1989 CADILLAC BROUGHAM
  • 5.0L
  • V8
  • RWD
  • AUTOMATIC
  • 13,000 MILES
Code 53 faulty emc
Wednesday, April 8th, 2015 AT 11:23 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
That is obd 1 it's remove it, unplug it, then take out prom inside ecm transfer prom to new ecm and plug in and go.
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Wednesday, April 8th, 2015 AT 11:59 AM

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