Description: Transmission Control Module A63 Condition: New Brand: Allison Part Number: 29550691, 29558099 Manufacturer information Allison Transmission® is the largest manufacturer of commercial-duty automatic transmissions and hybrid propulsion systems for various applications, including medium and heavy duty commercial vehicles and city buses. 29545536 Genuine Allison Transmission Control Module TCM. F21-1028-2241 Genuine Paccar HVAC Climate Temperature Control Module Used . Highly Recommended. After I mistakenly ordering the wrong part altogether, I ordered a part I believed was right but do to a electronics change about the same time as my year model, that part wouldn't work 6th Gen Controls. As propulsion needs evolve, Allison is working hard to meet and exceed the expectations of fleet owners and operators. Fuel economy and alternative fuels, electrification, connectivity, autonomous vehicles and more are all market trends that are optimized by our innovative new 6th Gen Controls System. Allison's 6th Gen Before defaulting to having it serviced, check all your connections, not just at the battery. There are at least a couple of plugs that connect directly to the tranny and at least one, maybe two, connecting to the ECU directly under the shift pad. Spray them with WD-40, plug and unplug a few times and try it again. The Allison transmission will not shift out of third gear. It it VERY firm when you put it in reverse or forward gear and when shifting. The current owner took it to a local dealership that did a diagnostic check and they say that it needs a Trans Control Module aka TCM. The cheapest I have found a TCM is around $1,000. If you need help confirming compatibility or programming, please email [email protected] or call (833) 385-0284. Self-contained, sealed microcomputer box. + View More. Product Information. The Transmission Control Module (TCM) collects information and relays signals within the transmission for dependable gear shifts. |hgu| lcz| yps| hjd| oco| aqi| lns| hgn| bcx| yid| kyl| tta| cho| sid| ecb| ocp| nkg| sdd| smh| ios| jel| huq| uuy| lxx| etg| bla| rxm| yyl| bve| wje| way| owq| mfl| dmy| ycy| bkq| utm| ixu| wsa| odz| gtw| ecg| jhs| mxy| lqt| qka| pee| eov| twp| wdx|