Issues with 8.1 Vortex with Allison Transmission
Has anyone had any problems with an 8.1 Vortex with an Allison Transmission in a one ton truck.
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I have a 2001 and love it. Not enough power to pull my big 5er on the interstates, but a very good dependable truck. Replaced a throttle position sensor(pedal), O2 sensor and a Neutral Start Backup Switch like has already been stated. Good truck. 143,000 miles
