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ECM replacement

Tiny
LINDAT
  • MEMBER
  • 1991 OLDSMOBILE CIERA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 156,000 MILES
The car has had numerous parts replaced with the same problem existing the ECM does not give any faulty codes want to knw how to repalce? Is a computer synchronization required? Is a fuse required?
Saturday, July 30th, 2011 AT 3:21 PM

1 Reply

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
It should be just a replacement item, no programming. You may however, have to transfer the prom chip. If there is an access door, that is held on with screws, there is a prom behind it. It stores information specific to your vehicle.
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Saturday, July 30th, 2011 AT 4:30 PM

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