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Forum: IL6,IL5,IL4 Atlas Engines - P12 PCM

Vehicles include Hummer H3, Colorado/Canyon, Malibu, Cobalt SS, Atom, 06+ Trailblazer (LK5, L52, LL8, LSJ)

  1. Sticky Thread Sticky: GM End of Life Controllers

    Started by cindy@efilive, March 21st, 2016
    • Replies: 0
    • Views: 12,732
    cindy@efilive
    March 21st, 2016 Go to last post

  1. Stock 12631085 anyone?

    Started by SwedeBurb, June 13th, 2011
    1 Attachment(s)
    • Replies: 7
    • Views: 10,434
    Sleepy280
    September 15th, 2022 Go to last post

  2. P12 Colorado Flash Fail

    Started by Duramax 6.6L, August 30th, 2013
    • Replies: 3
    • Views: 25,958
    kajon25
    June 9th, 2016 Go to last post

  3. P12 crank sensor relearn unavailable?

    Started by kajon25, February 19th, 2016
    • Replies: 4
    • Views: 14,493
    kajon25
    June 9th, 2016 Go to last post

  4. P12 errors

    Started by Chevy366, March 25th, 2015
    • Replies: 2
    • Views: 13,961
    Chevy366
    March 26th, 2015 Go to last post

  5. Failed reflash trailblazer colorado il6 -- avoid by pulling fuses

    Started by tblu92, December 21st, 2010
    • Replies: 4
    • Views: 8,281
    HellKnightHicks
    January 3rd, 2015 Go to last post

  6. 06 gmc envoy p12 pcm issue

    Started by cyclerage, May 16th, 2013
    2 Pages •
    1 2
    • Replies: 19
    • Views: 18,050
    Chevy366
    January 3rd, 2015 Go to last post

  7. P12 BBx functions...

    Started by ScarabEpic22, December 10th, 2011
    2 Pages •
    1 2
    • Replies: 16
    • Views: 18,084
    Blacky
    December 11th, 2014 Go to last post

  8. 06 Cobalt SS p0601 Reduced engine power and dying when code sets.

    Started by APStuning.com, August 28th, 2014
    1 Attachment(s)
    • Replies: 0
    • Views: 4,796
    APStuning.com
    August 28th, 2014 Go to last post

  9. 2006 S/C Cobalt SS P12 tuning

    Started by Moparmatty, May 12th, 2014
    • Replies: 0
    • Views: 4,980
    Moparmatty
    May 12th, 2014 Go to last post

  10. Safe first flash on a P12 I6 2006 Envoy

    Started by HellKnightHicks, April 14th, 2014
    • Replies: 3
    • Views: 5,506
    HellKnightHicks
    April 14th, 2014 Go to last post

  11. OEM GM Stage 2 Flash for a 2006 Saturn Ion Reline 2.0

    Started by DaveGuy, August 11th, 2013
    • Replies: 0
    • Views: 4,399
    DaveGuy
    August 11th, 2013 Go to last post

  12. I need a stock file for i4 p12 2004 colorado 5sp

    Started by Garth@undercover, June 19th, 2013
    1 Attachment(s)
    • Replies: 0
    • Views: 4,681
    Garth@undercover
    June 19th, 2013 Go to last post

  13. Colorado stock tune

    Started by J.Abbott, July 19th, 2011
    2 Pages •
    1 2
    • Replies: 10
    • Views: 14,033
    ScarabEpic22
    May 24th, 2013 Go to last post

  14. Throttle Position readings

    Started by Strong05, April 7th, 2013
    • Replies: 2
    • Views: 8,600
    Strong05
    April 7th, 2013 Go to last post

  15. 2.5l Colorado

    Started by relentless addiction, December 25th, 2012
    • Replies: 3
    • Views: 6,455
    ScarabEpic22
    December 26th, 2012 Go to last post

  16. Question how is LSJ tuning?

    Started by Boost, October 29th, 2012
    • Replies: 5
    • Views: 10,951
    Boost
    November 1st, 2012 Go to last post

  17. Bricked H3... almost

    Started by SwedeBurb, May 11th, 2012
    • Replies: 4
    • Views: 8,462
    SwedeBurb
    May 13th, 2012 Go to last post

  18. 2006 Trailblazer P0496

    Started by duramaxdaddy29, April 10th, 2012
    • Replies: 1
    • Views: 8,130
    Chevy366
    April 10th, 2012 Go to last post

  19. Colorado P12 3.5 tune

    Started by hondarider552, March 18th, 2012
    2 Attachment(s)
    • Replies: 2
    • Views: 17,498
    hondarider552
    March 19th, 2012 Go to last post

  20. Unhappy truck won't start reflash failed

    Started by camiauto, January 13th, 2012
    • Replies: 5
    • Views: 7,924
    hondarider552
    March 18th, 2012 Go to last post
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