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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Engine Mechanical - 4.8L, 5.3L, & 6.0L (On-Vehicle)) >> Repair Instructions >> Drive Belt Replacement - Accessory >> Installation Procedure

Installation Procedure

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    Fig 1: Drive Belt Routing
    GM678802Courtesy of GENERAL MOTORS CORP.
  1. Route the drive belt around all the pulleys except the idler pulley.
  2. Install the breaker bar with hex-head socket to the belt tensioner bolt.
  3. Rotate the belt tensioner clockwise in order to relieve the tension on the tensioner.
  4. Install the drive belt under the idler pulley.
  5. Slowly release the tension on the belt tensioner.
  6. Remove the breaker bar and socket from the belt tensioner bolt.
  7. Inspect the drive belt for proper installation and alignment.
    8. Fig 2: View Of Air Cleaner Outlet Duct (W/HP2 Front)
    GM307286Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Align the arrow at the throttle body end of the duct with the throttle body attaching stud.
  8. Install the air cleaner outlet duct.
  9. Install the radiator inlet hose clip to the outlet duct.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  10. Tighten the air cleaner outlet duct clamps at the following locations:
    • Throttle body
    • MAF/IAT sensor

      Tighten:  Tighten the air cleaner outlet duct clamp screws to 7 N.m (62 lb in).

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