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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 889 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hose Replacement - Outlet (2.2L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the engine coolant. Refer to DRAINING AND FILLING COOLING SYSTEM in Engine Cooling.
  2. Release the outlet heater hose clamp using the J 38185  at the heater core.
  3. Remove the outlet heater hose from the heater core.
    Fig 1: Removing Outlet Heater Hose From Heater Core
    G01466945Courtesy of GENERAL MOTORS CORP.
  4. Release the heater outlet hose clamp using the J 38185  at the water pump.
  5. Remove the heater outlet hose from the water pump.
    Fig 2: Removing Heater Outlet Hose From Water Pump
    G01466946Courtesy of GENERAL MOTORS CORP.
  6. Remove the heater outlet hose bracket bolt.
  7. Remove the outlet heater hose from the vehicle.
    Fig 3: Heater Outlet Hose Bracket Bolt
    G01466947Courtesy of GENERAL MOTORS CORP.
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