Sierra Classic 1500 2WD V8-5.3L Hybrid (2007)
8. Remove the nuts (4) from the auxiliary water pump bracket (1).
9. Remove the auxiliary water pump (1) from the vehicle.
10. Remove the clips (2) from the auxiliary water pump bracket (1).
11. Remove the auxiliary water pump (3) from the auxiliary water pump bracket (1).
Installation Procedure
1. Install the auxiliary water pump (3) to the auxiliary water pump bracket (1).
2. Install the clips (2) to the auxiliary water pump bracket (1).