GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Canyon Pickup - 4WD 🢒 Engine 🢒 Engine Mechanical - 2.9L 🢒 Water Pump Cleaning and Inspection

    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.