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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 821 (Engine Cooling System) >> Repair Instructions >> Fan Shroud Replacement - Upper (W/M74) >> Removal Procedure

Removal Procedure

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  1. Loosen the air cleaner outlet duct clamps from the throttle body.
  2. Loosen the air cleaner outlet duct clamps from the mass airflow sensor.
  3. Remove the air cleaner outlet duct.
  4. Remove the A/C line retainer from the fan shroud.
    Fig 1: Removing Air Cleaner Outlet Duct
    G02117813Courtesy of GENERAL MOTORS CORP.
  5. Remove the engine harness clip from the PCM cover.
    Fig 2: Removing Engine Harness Clip From PCM Cover
    G02117814Courtesy of GENERAL MOTORS CORP.
  6. Remove the TCM cover bolts.
  7. Remove TCM cover from the fan shroud.
    Fig 3: Removing TCM Cover From Fan Shroud
    G02117815Courtesy of GENERAL MOTORS CORP.
  8. Loosen the TCM electrical connector bolts.
  9. Disconnect the TCM electrical connectors (1).
  10. Remove the TCM and cover.
    Fig 4: Removing TCM And Cover
    G02117816Courtesy of GENERAL MOTORS CORP.
  11. Remove the fan shroud retainers.
    Fig 5: Removing Fan Shroud Retainers
    G02117817Courtesy of GENERAL MOTORS CORP.
  12. Remove the fan shroud bolts
  13. Remove the upper fan shroud.
    Fig 6: Removing Upper Fan Shroud
    G02117818Courtesy of GENERAL MOTORS CORP.
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