How do you reset Allison TCM?
To reset the TCM, I turn the key to the ON position, step on the accelerator pedal for 10 seconds, turn off the engine, release the accelerator pedal and wait 5 minutes for the engine to restart.
Does 2003 Duramax have Allison Transmission?
The Allison 1000 has been the standard automatic transmission for the Duramax diesel since its inception in 2001. GM sold Allison Transmission in 2007, although Duramax powered pickups continue to use their transmissions.
What transmission does a 2003 Duramax have?
Chevy/GMC Duramax – 2001-2004 GM 6.6L LB7 Duramax – Transmission – Allison 1000 5 Speed.
Is the Duramax Allison 1000 a manual transmission?
Rather than becoming outdated, the Allison has evolved to match the performance characteristics and demands of the Duramax turbodiesel, which has undergone significant changes itself through the years. Manual transmissions are relatively rare for Duramax powered GMC/Chevrolet pickups, the primary reason being the attractiveness of the Allison 1000.
When did GM stop using the Allison Transmission?
GM sold Allison Transmission in 2007, although Duramax powered pickups continue to use their transmissions. Moderate changes have occurred to the transmission throughout the years however the platform itself has, for all intents and purposes, remained the same since 2001.
What are the specs of an Allison 1000?
Allison 1000 Specs Name: Allison 1000 Weight: ~ 330 lbs dry Max Input RPM: 3,300 rpm (2015 MY spec) Nom. Max Input Torque: • 520 lb-ft (01 – 05 MY) • 565 lb-ft (05 ATF: Dexron-III (5 spd models) or Dexron-VI A
What do you need for Allison transmission kit?
Kit Includes: Transmission Lines Concave Washers Includes All Fittings/Hardware Note: In most cases, trucks with aftermarket radiators will require the purchase of aftermarket fittings for installation.