Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Install the 3-2 control solenoid.
Install the 3-2 control solenoid retainer.

Fig 1: Installing 3-2 Control Solenoid & Retainer
Courtesy of GENERAL MOTORS CORP.
Install the 1-2 and 2-3 shift solenoids.
Install the 1-2 and 2-3 shift solenoid retainers.

Fig 2: Installing 1-2 & 2-3 Shift Solenoid & Retainers
Courtesy of GENERAL MOTORS CORP.
Install the pressure control solenoid.
Ensure that the electrical tabs are facing outboard.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the pressure control solenoid retainer and bolt.
Tighten

Tighten the bolt to 11 N.m (97 lb in).

Fig 3: Installing Pressure Control Solenoid Retainer & Bolt
Courtesy of GENERAL MOTORS CORP.
Connect the internal wiring harness electrical connectors to the following components:
- Transmission fluid pressure switch (1)
- 1-2 shift control solenoid (2)
- 2-3 shift control solenoid (3)
- Pressure control solenoid (4)
- TCC PWM solenoid (5)
- 3-2 control solenoid (6)
Install the 1-2 accumulator, if necessary. Refer to ACCUMULATOR ASSEMBLY, SPACER PLATE, AND GASKETS .
Install the transmission filter. Refer to AUTOMATIC TRANSMISSION FLUID/FILTER REPLACEMENT .

Fig 4: Connecting Internal Wiring Harness Electrical Connectors
Courtesy of GENERAL MOTORS CORP.