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Home >> GMC >> 2012 >> Yukon Base, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Hybrid/EV Cooling System) >> Repair Instructions >> Generator Control Module Coolant Inlet Hose Replacement
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Generator Control Module Coolant Inlet Hose Replacement

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Generator Control Module Coolant Inlet Hose
GM1968452Courtesy of GENERAL MOTORS COMPANY
Generator Control Module Coolant Inlet Hose Replacement

Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Generator Control Module Cooling System Draining and Filling .
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Remove the engine shield. Refer to Engine Shield Replacement .
  4. Remove the air cleaner. Refer to Air Cleaner Assembly Replacement .
  5. Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
1 Generator Control Module Coolant Inlet Hose
Procedure 
Using J 38185  hose clamp pliers, reposition the generator control module coolant hose clamps.
Special Tools 
J 38185  Hose Clamp Pliers