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lq9nissan
April 2nd, 2011, 09:11 PM
can someone verify these numbers for me please, what car, model, pcm 512kb or 1Mb
hardware 12586242, HDW 12583660
gmperformancecentre
April 2nd, 2011, 10:50 PM
not sure what car or model but sure its a 2004 1mb pcm
might be from a 2004 gm truck
Taz
April 3rd, 2011, 12:03 AM
Hello lq9nissan,

Service # 12586242 is a 2004 1Mb LS1-B style PCM. In my area of the world, it was “standard equipment” on Gen III V8 equipped trucks and SUVs.

Hardware #12583660 will probably support DBW applications only.


Regards,
Taz
lq9nissan
April 3rd, 2011, 02:42 AM
beauty, thats good, thanks, got some work to do, just thought i would check before going any further. thankyou. is there such a thing a reference file or list that depicts all the combinations ?