GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy C Silverado - 2WD 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Water Pump Installation

    Object Number: 470790 Size: SH
  1. Place the water pump gaskets and the water pump into position.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 800380 Size: SH
  2. Install the water pump bolts.

    3. Tighten

        • Tighten the water pump bolts to 25 N·m (18 lb ft) for the first pass.
        • Tighten the water pump bolts to 50 N·m (37 lb ft) for the final pass.