Test Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying 2-4 Servo Assembly Components

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Disassemble the 2-4 servo assembly. Remove the apply pin retaining ring (24), the servo apply pin washer (23), the servo apply pin spring (22) and the 2nd apply piston pin (13).

Fig 2: View Of J 33037, Band Apply Pin & Servo Cover Retaining Ring

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Install the band apply pin (13) and the J 33037: pin gage (1).
Install the servo cover retaining ring (29) to secure the tool.

Fig 3: Tightening Band Apply Pin

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Apply 11 N.m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
If a new pin is needed, refer to 2-4 Band Servo Piston Pin Selection in order to determine correct pin length.