Sonata GL V6-3.0L (1997)
Water Pump: Testing and Inspection
1. Check the engine coolant pump for cracks, damage or wear, and replace the engine coolant pump assembly if necessary.
2. Check the bearing for damage, abnormal noise and sluggish rotation, and replace the engine coolant pump assembly if necessary.
3. Check the seal unit for leaks, and replace the engine coolant pump assembly if necessary.
4. Check for engine coolant leakage. If engine coolant leaks from hole "A", seal unit is defective. Replace engine coolant pump assembly.