A Chevy Silverado owner with 1.2 million miles on their Allison transmission on Reddit recommends regular fluid changes, filter swaps at 25,000 miles, transmission fluid flush at 100,000 miles ...

On trucks with Allison 3000 and 4000 series models, the LBSS allows the mode button on the transmission's shift selector to be programmed for controlling other vehicle functions, such as body ...

This next generation transmission fluid is specified for all Allison 1000 Series™, 2000 Series™, 3000 Series™ and 4000 Series™ automatic transmissions. “We are pleased to offer the ...

Allison Transmission’s new Load-Based Shift Scheduling (LBSS) for MY09 Allison 1000/2000/3000/4000 Series automatically selects between Economy and Performance shift schedules based on the vehicle's ...