Water Pump Inspection
WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara, 2007 Suzuki Grand Vitara, and 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Reference: WATER PUMP REMOVAL AND INSTALLATION
CAUTION:
Do not disassemble water pump. If any repair is required on pump, replace it as assembly.
Rotate water pump by hand to check for smooth operation. If pump does not rotate smoothly or makes abnormal noise, replace it.