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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Heater Hose Replacement - Inlet >> Removal Procedure

Removal Procedure

  1. Remove the air cleaner. Refer to AIR CLEANER ASSEMBLY in Removal & Installation.
  2. Drain the engine coolant. Refer toDRAINING AND FILLING COOLING SYSTEM in Engine Cooling.
  3. Remove the coolant recovery reservoir. Refer to COOLANT RECOVERY RESERVOIR REPLACEMENT in Engine Cooling.
  4. Remove the heater hose support clamp bolt (5).
  5. Using the J 38185,  reposition the inlet heater hose clamp from the heater core.
  6. Remove the inlet heater hose (2) from the heater core.
  7. Using the J 38185,  reposition the inlet heater hose clamp from the water valve.
  8. Remove the inlet heater hose (2) from the water bypass valve.
    9. Fig 1: Removing Inlet Heater Hose
    G01645601Courtesy of GENERAL MOTORS CORP.
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