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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 688 (Engine Cooling System) >> Repair Instructions >> Fan Shroud Replacement - Upper (W/M74) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the upper fan shroud.
  2. Install the fan shroud bolts. Tighten the bolts to 9 N.m (80 lb in).
  3. Install the fan shroud retainers.
  4. Connect the TCM electrical connectors (1).
  5. Install the TCM and cover.
  6. Tighten the TCM electrical connector bolts. Tighten the bolts to 8 N.m (71 lb in).
  7. Install the TCM cover to the fan shroud.
  8. Install the TCM cover bolts. Tighten the to 9 N.m (80 lb in).
  9. Install the engine harness clip to the PCM cover.
  10. Install the A/C line retainer to the fan shroud.
  11. Install the air cleaner outlet duct.
  12. Tighten the air cleaner outlet duct clamp at the throttle body. Tighten the clamp screws to 7 N.m (62 lb in).
  13. Tighten the air cleaner outlet duct clamp at the mass airflow sensor. Tighten the clamp screws to 7 N.m (62 lb in).
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