Sonata GL V6-2.5L (1999)
Coolant Line/Hose: Service and Repair
INSPECTION
Check the engine coolant pipe and hose for cracks, damage, and restrictions. Replace if necessary.
INSTALLATION
Fit O-ring in the groove provided at engine coolant inlet pipe end, wet the periphery of O-ring and inset engine coolant inlet pipe.
NOTE:
1. Do not apply oils or greases to engine coolant pipe O-ring.
2. Keep the engine coolant pipe connections free of sand, dust, etc.
3. Insert engine coolant pipe until its end bottoms.
4. While installing the engine coolant inlet pipe, always replace the O-ring with a new one.