| 1. |
Place coolant container under radiator
drain cock located at bottom of righthand radiator end tank. |
| 2. |
Open drain cock and drain coolant.
A small amount of coolant will drain from system. |
| 3. |
Remove surge tank cap from surge tank
and coolant will drain from system. |
| 4. |
For LAF vehicles, if engine block needs
to be drained, a drain bolt is located near bottom of water pump
assembly. |
| 6. |
Flush cooling system with clean, drinkable
water. |
| 7. |
Slowly add a mixture of 50/50 DEX-COOL
antifreeze and clean water to coolant surge tank. |
| 8. |
Start engine and inspect for leaks. |
| 9. |
Run engine and cycle vehicle from idle
to 3,000 RPM in 30 second intervals until engine cooling fan comes
ON, engine cooling fan turns ON at approximately 216°F. Repeat
this process twice before engine is turned OFF. |
| 10. |
Return engine to idle, and idle for
30 seconds, then turn engine OFF. |
| 11. |
Allow vehicle to cool, before adding
additional coolant. |
| 12. |
Add additional coolant to surge tank
until level is approximately 1/2 above surge tank seam. |
| 13. |
Install coolant surge tank cap. |
|
Ambient Air Temperature Sensor R&R
Cooling System Leak, Inspection