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Cadillac
Fleetwood Brougham
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OBD1 Codes
Code 53
1989 Cadillac Brougham need help changing my EMC
BIG FLETCH
MEMBER
1989 CADILLAC FLEETWOOD BROUGHAM
5.0L
V8
RWD
AUTOMATIC
13,000 MILES
Code 53 faulty emc
Wednesday, April 8th, 2015 AT 11:23 AM
1 Reply
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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