Isuzu N Series 2008 Owner's Manual page 384

7-38
SERVICE AND MAINTENANCE
Single cab model
Crew cab model
2008N_sec07-1_print2.indd 38
4. Fill the surge tank with tap water to
the "MAX" line.
5. Close the cap of the surge tank.
6. Start the engine and let it idle for 20
minutes. Stop the engine, wait until
it cools down, and then drain out the
water.
Draining the Cooling System
→ Refer to page 7-37
3/09/2008 5:47:37 PM