GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2004 🢒 Ascender - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Water Pump Cleaning and Inspection

Water Pump Cleaning and Inspection for Isuzu Ascender - 4WD 2004


    Object Number: 637680 Size: SH
  1. Remove all sealing material from the sealing surface.
  2. Inspect the water pump impeller for damage.
  3. Inspect the water pump shaft for looseness.
  4. Inspect the threads for damage.
  5. Replace the water pump if necessary.