Yukon Denali 4WD V8-6.0L Hybrid (2011)
Fluid Pump: Service and Repair
Auxiliary Fluid Pump and Gasket Replacement
Removal Procedure
1. Disconnect the auxiliary fluid pump wire harness (1) from the auxiliary fluid pump control module connector (2).
2. Remove the auxiliary fluid pump wire harness (6) from the harness retainers (7).
3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle See: Maintenance/Vehicle Lifting/Service and Repair.
4. Remove the auxiliary fluid pump wire harness clip nut (3).
5. Place a suitable drain pan under the transmission auxiliary fluid pump.
6. Remove the auxiliary fluid pump bolts (1).
Caution: Do not damage the case sealing surface when removing or installing the pump and motor assembly.
