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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 907 (Engine Cooling System) >> Repair Instructions >> Coolant Recovery Reservoir Replacement >> 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. Remove the PCM. Refer to POWERTRAIN CONTROL MODULE in Removal and Installation in Engine Performance.

    Important:  Do not disconnect wiring harness to PCM.

  2. Using the J 38185  reposition the hose clamp.
    Fig 1: Removing Coolant Recovery Reservoir
    G01978106Courtesy of GENERAL MOTORS CORP.
  3. Remove the hose from the coolant recovery reservoir
    Fig 2: Removing Coolant Recovery Reservoir Retaining Nut
    G01978107Courtesy of GENERAL MOTORS CORP.
  4. Remove the coolant recovery reservoir retaining nuts.
  5. Remove the coolant recovery reservoir.
  6. Drain the coolant from the reservoir.
    Fig 3: Removing Coolant Recovery Reservoir
    G01978108Courtesy of GENERAL MOTORS CORP.
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