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Thread: PCM swap

  1. #1
    Advanced Tuner
    Join Date
    Jul 2005
    Location
    arkansas
    Posts
    530

    PCM swap

    My son's motor blew in his 2004 Colorado. It had the 4cyl in it. My uncle has a 2005 I5 computer from his Colorado that he rolled that he is going to send me. Can I use the 05 PCM in my 04 to run an I5? If not can I do os swap in his current computer to run the i5?
    '04 Tahoe AWD, trickperformance turbo kit, TC78 turbo, 4"magnaflow muffler, Circle D triple disc 3,000, FLT LVL 7 4L60E, L92, 227/235 111lsa.
    Old 5.3=12.33 @110mph
    http://www.streetfire.net/video/turb...mph_741849.htm

  2. #2
    Advanced Tuner
    Join Date
    May 2006
    Location
    Seattle, WA
    Posts
    539
    PCM is the same P12 for 04 and 05, 4 and 5cyl. You can either reuse the 04 PCM and use a Tis2Web and an 04 I5 VIn to full flash it to the proper OS OR use the 05 I5 and see if it works. IDK if there are any platform changes that would have come up between those years, but unlikely. You'll need to change the VIN, relink VATS, and perform a CASE relearn.
    ~Erik~
    2013 Sonic RS - manual, CGM, 6M, sunroof, mods in process
    2008 TrailBlazer 3SS AWD LS2, loaded, dropped, modded, SE22 Performance tuned. And then some...
    2002 TrailBlazer LT 4WD 4.2L I6, lifted, tires, exhaust, SE22 Performance tuned