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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1029 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 3 Of 3)) >> Repair Instructions (Off-Vehicle Repair Instructions Part 3) >> Water Pump Installation

Water Pump Installation

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: DO NOT use cooling system seal tabs, or similar compounds, unless otherwise instructed. The use of cooling system seal tabs, or similar compounds, may restrict coolant flow through the passages of the cooling system or the engine components. Restricted coolant flow may cause engine overheating and/or damage to the cooling system or the engine components/assembly.
    IMPORTANT: All gasket surfaces to be free of oil or other foreign material during assembly.
  1. Install the water pump and NEW gaskets.
    2. Fig 1: View Of Water Pump, Gaskets & Bolts
    GM260121Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the water pump bolts.

    Tighten: 

    1. Tighten the water pump bolts first pass to 15 N.m (11 lb ft).
    2. Tighten the water pump bolts final pass to 30 N.m (22 lb ft).

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