Mp3023 Transfer Case (Service Information): Installation

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Mount transfer case (1) on a transmission jack.
Secure transfer case to jack with chains.
Position transfer case under vehicle.
Align transfer case (1) and transmission (2) shafts and install transfer case onto transmission.
Install and tighten transfer case attaching bolts (3) to the proper specifications. Refer to SPECIFICATIONS .
Connect the transfer case vent hose to the transfer case.

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If equipped install the skid plate. Refer to PLATE, SKID, TRANSFER CASE, INSTALLATION .
Remove transmission jack and support stand.
Connect front driveshaft and install rear driveshaft. Refer to SHAFT, DRIVE, REAR, INSTALLATION .
Fill transfer case with correct fluid. Refer to STANDARD PROCEDURE - FLUID DRAIN/REFILL .
Connect the shift motor and encoder electrical connectors.

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Place the heat shield, install and tighten the fasteners (1) securely.
Lower vehicle.
Disengage the manual park release.
If replacing the transfer case, Drivetrain Control Module (DTCM), or both, use the scan tool to perform the Non-Volatile Memory Reset procedure.
Perform the DTCM verification test. Refer to DTCM VERIFICATION TEST .

NOTE:

If equipped, the air suspension system will auto-disable when lifted on a frame hoist, or when jacking one corner of the vehicle. The air suspension may attempt to change height slightly prior to switching to auto-disable. A manual disable is also available by pressing the "Up" and "Down" switches of the terrain select switch simultaneously for more that 5 seconds. The air suspension system will return to normal operation when the vehicle speed reaches 25 km/h (15 mph).