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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1290 (Engine Mechanical - 1.8L (LV6)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Block Heater Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Unclip the heater wire harness from the headlamp tab (1).
  2. Unclip the heater wire harness below the on the outside of the battery (2).
    Fig 1: Unclipping Heater Wire Harness
    G01546689Courtesy of GENERAL MOTORS CORP.
  3. On vehicles with automatic transmission, unclip the heater wire harness from the main wire harness.
    Fig 2: Unclipping Heater Wire Harness From Main Wire Harness
    G01546690Courtesy of GENERAL MOTORS CORP.
  4. On vehicles with manual transmission, unclip the heater wire harness from the main wire harness.
    Fig 3: Unclipping Heater Wire Harness From Main Wire Harness
    G01546691Courtesy of GENERAL MOTORS CORP.
  5. Unclip the heater cartridge from the engine block.
    Fig 4: Unclipping Heater Cartridge From Engine Block
    G01546692Courtesy of GENERAL MOTORS CORP.
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