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View Full Version : Lookin for a 12653249 OS ECM File


LS1FREEK
January 3rd, 2015, 11:58 AM
Need a 12653249 OS with a 12653852 calibration. Its from a 2012 GMC Sierra Denali AWD. Also need the TCM file, with 24261871 OS and 24261870 calibratiion. THANKS!
auspeed
January 4th, 2015, 04:04 PM
check here not sure if it helps

https://forum.efilive.com/showthread.php?24808-Need-e38-Cal-ID-12653249-please
LS1FREEK
January 4th, 2015, 06:10 PM
Nope, doesn't help :(
LS1FREEK
January 6th, 2015, 02:04 AM
Bump...
LS1FREEK
January 22nd, 2015, 01:50 AM
Still lookin!