Yukon Denali 2WD V8-6.0L Hybrid (2010)
5. Rotate the drive motor generator control module assembly onto the APM.
6. Clamp GE-48494 - adapter kit components (2, 3) to a coolant pipe.
7. Plug the remaining coolant pipe with the GE-48494 - adapter kit plug and clamp (1).
8. Apply 20 psi (138 kPa) pressure with J 24460-01 - pressure tester (4).
9. Monitor the pressure tester gauge for 5 minutes and ensure that pressure remains at the specified value.
*
If the specified pressure cannot be maintained, disassemble the drive motor generator control module assembly and replace the coolant seal.
*
If pressure remains at the specified value, proceed to the next step.
10. Remove all GE-48494 - adapter kit components.
11. Remove the PIM cover retaining bolts (1).
12. Remove the PIM cover (2).
Caution: Always remove and install the High Voltage terminal fasteners with a magnet tipped socket. Never touch the exposed electronic circuit
board surface or components. Dropped fasteners or physical contact may result in electronic circuit board damage.
