I met him and limped truck back to my shop. He made it 4 miles down the road when he called and said transmission was shot and needed a tow. Said employee had to wire in a brake controller and spent a few hours monkeing on truck, that night he was to head back. This had me baffled for two days, I had just sold the truck to a friend three months previous and his employee arrived with truck after a 1000 mile trip to pick up a trailer. Allison has the broadest and most advanced range of fully automatic power-shifting transmissions for on and off-road applications. Wouldn't hurt to check, making sure all plugs are tightly fastened into tcm. I didn't notice any issue with gear indicator at the time though. See the latest Allison Transmission Holdings Inc stock price (NYSE:ALSN), related news, valuation, dividends and more to help you make your investing. I had an incident where plugs had slightly loosened up and my 05 flatdeck would not shift out of 1 st gear. With top-notch service centers, factory trained technicians, and knowledgeable support staff, we'll help you get more out of your transmissions and vehicles. Its Service Parts, Support Equipment and Other end market comprises own-branded service parts and transmission fluids, aluminum die cast components, extended transmission coverage, royalties, saleable engineering and support equipment.A nother thing to check is the tcm (transmission control module) located under hood right by ecm. We feature several Diagnostic Service Kits with both Allison DOC Premium and JPRO Commercial Vehicle Diagnostics (for all makes repair). Williams, we are a proud Allison Transmission distributor and service providerand we're known for understanding the products inside and out. Allison designs and builds fully automatic transmissions and hybrid propulsion systems that deliver premium performance with unrivaled reliability and. Its unique formulation offers numerous benefits. It supplies transmissions for Joint Light Tactical Vehicle, Light Armored Vehicle, Stryker Armored Vehicle, Mine Resistant Ambush Protected Vehicle, Heavy Dump Truck, Heavy Equipment Transporters, etc. TranSynd is a full-synthetic, automatic transmission fluid designed specifically for Allison transmissions.

Its Off-highway market products serve in energy, mining and construction applications. Within the On-Highway market, it serves fully-automatic transmissions, majorly catering class straight trucks, conventional transit, shuttle and coach buses, school buses and motorhomes. It serves On-Highway, Off-Highway end markets in/outside N. defense vehicles.?The firm offers electric hybrid and fully electric propulsion systems. is the largest producer of fully-automatic transmissions for medium and heavy-duty commercial and heavy-tactical U.S. Allison transmissions are used in a variety of applications, including on-highway trucks (distribution, refuse, construction, fire and emergency. Auto & Truck Original Equipment ManufacturersĪllison Transmission Holdings, Inc. Allison Transmission is the world’s largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles and is a leader in hybrid-propulsion systems for city buses.

Alison transmission