Replacing engine control module
Does it need to be programmed after installation
crwdns2934109:0crwdne2934109:0
Does it need to be programmed after installation
crwdns2934109:0crwdne2934109:0
@stevemears63 yes you do. Check this document for more information Powertrain Control Module
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@stevemears63 what year is your Cadillac?
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