Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
5. Remove two bolts (1) retaining the G solenoid valve body.
6. Remove G solenoid body (2)assembly
7. Remove G solenoid retainer (5) from the bottom of the valve body.
8. Remove G solenoid (3)
9. Remove two O-rings (4) from G solenoid (3).
10. Remove F trim solenoid retainer (1).
11. Remove F trim solenoid (7), sleeve (4), valve (3), and spring (2).
12. Remove O-rings (5)and (6) from F trim solenoid (7).