Workshop Repair and Service Manuals GMC SIERRA
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Heating

Heater Core Cover Replacement Heater Core      Heater Core Cover Replacement Callout Component Name Preliminary Procedure Remove the HVAC module. Refer toAir Conditioning and Heater Module Assembly Removal and Installation. 1 Heater Core Cover Screw...
Heater Core Replacement Heater Core      Heater Core Replacement Callout Component Name Preliminary ProcedureRemove the HVAC module. Refer toAir Conditioning and Heater Module Assembly Removal and Installation.Disconnect the wiring harness retainer from the...
Heater Inlet Hose Replacement (LML) Heater Lines      Heater Inlet Hose Replacement Callout Component Name Preliminary ProceduresDrain the coolant. Refer toCooling System Draining and Filling.Remove the air cleaner outlet duct. Refer toAir Cleaner Outlet Duct...