GM Service Manual Online
For 1990-2009 cars only

Water Pump Cleaning and Inspection for Chevrolet Uplander Ext. 2008


    Object Number: 1557835  Size: SH
  1. Remove all gasket material from the sealing surface.
  2. Inspect the water pump impeller for damage.
  3. Inspect the water pump shaft for looseness.
  4. Replace the water pump if necessary.