Water Pump Inspection
Reference: WATER PUMP REMOVAL AND INSTALLATION
CAUTION:
The water pump will lose its original performance if it has been disassembled and reassembled. Do not try to disassemble and repair the water pump. If any faulty condition is found, replace the water pump assembly with a new one.
Rotate water pump by hand and check for smooth rotation. If pump does not rotate smoothly or makes abnormal noise, replace it.