Duramax Tcm Shortage How To Test Complete Guide Mechanic Guides
Used tcm’s are going for $6,000+ because of a lack of supply. Never mind about the class action lawsuit. We all paid enough for.
How to Test TCM Duramax Complete Guide Mechanic Guides
Dealer says it will be 4 months. Transmission issues are among the most frustrating. If you're dealing with a tcm failure, you might wanna try grounding from the battery negative cable or the stud on the firewall to the aluminum on the heatsink of the tcm.
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There are posts on duramax forums about checking the pins on the tcm harness since they tend to back out or get loose.
From 2008 thru 2015, chevrolet and gmc 2500 & 3500 trucks with the 6.6 l duramax engine and allison 1000 transmission all used the same tcm; Every emergency request for a lml. Just found out from my mechanic my tcm is shot and need to replace it. I'm in need of a tcm for my 2013 duramax and apparently there is a nation wide shortage for the part.so my truck is at the dealership and they maybe can get one in one to.
With proper data in hand, one could realistically write a couple cax files for the ecm and tcm that adjust a few canbus messages, swap out the tcm connector, and be. A buddy of mine had his fail and is having no luck finding a new or used one. At some point, that issue was addressed by gm with a better harness. I see the internet is full of bad tcm issues on gmc allision transmissions duramax engines.
I have a 2013 gmc duramax and the tcm.(transmission control module) has went bad and for a part that is not supposed to go bad why is there a national parts shortage.
Dropped my lbz off at the mechanic yesterday to get 8 new bosch injectors and he told me that he has 3 lml's that need new tcm's. Hit bump while driving and got immediate service stabilitrak, u0101 code, tranny in limp mode, etc. One challenge has been duramax tcm’s, or the lack thereof, and an insanely overpriced used market. But before you start getting quotes for a new transmission, make sure the culprit isn’t actually a faulty transmission control.
Does anyone know a source for a tcm for 2013 duramax?? If you are referring to the dreaded u 0101 code. So by providing customers the full ability to upgrade to a newer tcm that is less prone to failure, a tcm that not only enhances their trucks ability and performance is crucial. From 2008 thru 2015, chevrolet and gmc 2500 & 3500 trucks with the 6.6 l duramax engine and allison 1000 transmission all used the same tcm;
My question is actually not around.
I'm the latest victim of the tcm failure: All the trucks that has this issue demands a recall.
