LaCrosse FWD L4-2.4L (2011)
6. Remove the 12 control valve body bolts (2) M6 x 97.
7. Remove the control solenoid valve assembly (3) with transmission control module.
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.
8. Remove the control solenoid valve assembly filter plate (4). Discard the filter plate. It is not reusable.
9. Inspect the pressure switch seals for damage or contamination. Replace the control solenoid valve assembly as necessary.
10. Inspect the channel plate bolt pass through holes for damage or burnelling. Any damage could cause leaking. Replace as necessary.
Installation Procedure
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.
1. Install a NEW control solenoid valve assembly filter plate (4) to prevent fluid leaks past the fluid seals.
2. Install the control solenoid valve assembly (3) with transmission control module.
3. Hand start the control valve body bolts (1, 2).
