Installation Procedure

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:
Use care when removing or installing the filter plate assembly. A broken or missing retaining tab may not adequately secure the filter plate to the control solenoid valve assembly, resulting in possible damage or contamination.

Install a NEW control solenoid valve assembly filter plate (4) to prevent fluid leaks past the fluid seals.
Install the control solenoid valve assembly (3) with transmission control module.
Hand start the control valve body bolts (1, 2).
Fig 1: Control Valve Body Bolts Tightening Sequence

CAUTION:
Refer to Fastener Caution .

Secure the 12 control valve body bolts (1) M6 x 97 and tighten in sequence to 10 N.m (89 lb in).
Secure the 3 control valve body bolts (2) M5 x 40.5 and tighten in sequence to 7 N.m (62 lb in).
Connect the input speed sensor electrical connector (1).
Connect the shift position switch electrical connector (3).
Connect the output speed sensor electrical connector (2).
Install the transmission control valve body cover. Refer to Control Valve Body Cover Replacement .
After repairs, refer to Control Module References for programming and set up procedures.