Yukon/Denali XL 1500 4WD V8-6.0L VIN U (2004)
1. Install the 3-2 control solenoid (394) and the 3-2 control solenoid retainer (395).
2. Install the 2-3 shift solenoid (367A) and the 2-3 shift solenoid retainer (395).
3. Install the 1-2 shift solenoid (267A) and the 1-2 shift solenoid retainer (395).