Installation Procedure
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- If replacing the control valve solenoid body, record the part unique number (PUN) prior to installing the control valve solenoid body. Control Valve Solenoid Body Identification Information
Install the control valve solenoid body (1) to the transmission. Control Valve Body Assembly Installation (Without ETRS) , or Control Valve Body Assembly Installation (With ETRS)
Install the control valve body cover (1) to the transmission. Control Valve Body Cover Replacement (LGX) , or Control Valve Body Cover Replacement (LSY)
- Reprogram the transmission. Q77 Transmission Control Solenoid Valve Characterization Programming