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Water Pump Installation

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Tool Required 

J 41240  Fan Clutch Remover and Installer

  1. Install the water pump gasket.
  2. Install the water pump.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the water pump bolts.

    Tighten 

    Tighten the water pump bolts to 10 N.m (89 lb in).

    Fig 1: Installing Water Pump
    G02128905Courtesy of GENERAL MOTORS CORP.
  4. Install the water pump pulley.
  5. Install the water pump pulley bolts.
  6. Install J 41240  to hold pulley.
  7. Tighten the water pump pulley bolts.

    Tighten 

    Tighten the water pump pulley bolts to 25 N.m (18 lb ft).

  8. Remove J 41240  .
    Fig 2: Installing Water Pump Pulley
    G02128906Courtesy of GENERAL MOTORS CORP.
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