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Banks Power Chevy_GMC Trucks: Duramax LB7 (Diesel ’01 - 04 6.6L) Power Systems- PowerPack & Stinger Systems w_ EconoMind (LB7 & LLY) '01-05 (PDA) Compatible w_ Optional PowerPDA User Manual

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NOTE: Please refer to the Banks

PowerPDA Software & Installation

Kit, Owners Manual for software

installation and operation instruction

before beginning Section 9,

Automatic Transmission Learning.
The 6.6L GM Duramax Trucks

equipped with the Allison 1000

5-speed automatic overdrive

transmission use adaptive shift

control logic. This will require

the transmission to adapt to the

additional power created by the

Banks Power products before it will

shift properly. Failure to follow the

sequence can result in damage to the

transmission. Perform the following

sequence at a location where it is

safe to accelerate without exceeding

the posted speed limit.

1.

With the power selector on level

one, start the truck and allow the

engine to reach normal operating

temperature.

2.

Switch to power level two.

3.

Drive vehicle in power level two

for 5 to 10 miles ensuring a complete

shift cycle though each gear. (The

transmission shift adaptation learning

process requires 15 to 30 complete

shift cycles to learn new shift

program.)

4.

Repeat step 3 for each power

level.
WARNING: Take particular care

not to do wide open runs in

5th gear when in Automatic

transmission Learning Mode. The

Allison 1000 5-speed automatic

transmission will continually

adapt to the power output of

the engine to optimize shift

quality. The transmission will

quickly adapt to the power

setting if the driving cycle

includes regular gear changes

at high loads. The transmission

learning procedure will need to

be repeated when switching back

to the higher power settings once

the transmission adapts to the

lower power settings. It will be

apparent when the transmission

adapts to the lower settings

by monitoring the feel of the

gearshift. Gear changes will be

noticeably harder when initially

switching from a higher to lower

power setting. This will soften as

the transmission adapts to the

new setting.

-END, SEcTION 9-

Section 9

AuToMATIC TRANSMISSIoN LEARNING

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