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PLEASEREAD ENTIRE LISTING AND HAVE YOUR VIN READY BEFORE YOU BUY.THANK YOU.
*PCMPERFORMANCE*
This listingis fora used, programmed for your VIN,Allison TCM (transmission control module) that replaces the TCM in your 2006-2009 MD (MEDIUM DUTY) truck with 8.1L L18 or 6.6TD LLY/LBZ/LMM/LF8/LG4 Duramax engines. Kodiak/Topkick, Workhorse Motorhome chassis,etc. The TCM in this listing replaces all of the following TCMs in your Medium Duty 06-09 L18/DMAX truck:
A40 (11517030, 25798264, 29545321, 29544772)
A46 (25982143, 29546675, 24043956)
T14A (24256864, 24256671, 19431597, 19435615, 194314407, 19435599, 24043956)A50 (25978353, 29545535)You will receive a new TCM from the above list programmed for your truck. Do not expect the numbers on the new TCM to be identical to those on your old unit.
IMPORTANT:ThisTCM requires programming, which is included in this listing. After purchase please send us your VIN and we will program the TCM. (The CIN or ASSY# on your original TCM or other info may sometimes also required -- if so, then we will contact you to request it.)
You need only disconnect battery, installthe TCM, reconnect battery and drive the vehicle. No additionalprocedures are required. The TCM auto-learns. Any shift idiosyncrasies or idleinstability are transient and will disappear on their own.Toavoid delays in processing of your order please send us your VIN assoon as possible.
WARRANTY:If TCM failswithin 30days ofdelivery, please contact us and we will exchange it for a replacementunit. All TCMs must be installed by professional mechanic intothe actual, unmodified, vehicle (whose VIN) it was ordered for.
AllTCMs must be returned in same condition as they are received.Anyalteration to the TCM, which includes opening or (re)programming it,voids the warranty. Ifyou damage the case (break the brass rings or snap off the mountingtabs on the connector, etc) the TCM cannot be returned.Thisis our part warranty, not an return policy. Due to buyersabusing the return system, we no longer offer an returnpolicy and do not accept returns for refund. We are not a freetroubleshooting try-a-part loaner service -- you cannot install ourTCM to determine that your problem was something else, and return ithaving used it to figure out that you don't need one.
Youare responsible for accurately diagnosing your vehicle'srequirements. Please make certain that you in fact need a TCMbefore you purchase it -- there are no refunds. By purchasingthis listing you are acknowledging you have have read and agreed tothe terms and conditions herein.
ECM= engine control module
TCM = transmission control module
BCM =body control module
ECU = electronic control unit, including allof the above
