Cooling System Flushing
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Drain Kit | 164-R3662 | |
| Flush Kit | 164-R3658 or equivalent | |
| Pro Flush and Fill Coolant Flush and Fill | 023-00154 or equivalent |
Material
| Item | Specification |
|---|---|
| Motorcraft Premium Gold Engine Coolant with Bittering Agent (US only) VC-7-B (US); CVC-7-A (Canada); or equivalent (yellow color) |
WSS-M97B51-A1 |
| Premium Cooling System Flush VC-1 |
ESR-M14P7-A |
- Drain the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding .
- Remove the thermostat. For additional information, refer to Thermostat Housing .
- Install the water hose connection without the thermostat.
- Use cooling system Pro Flush and Fill, Flush Kit and Drain Kit to flush the engine and radiator.
- Install the thermostat. For additional information, refer to Thermostat Housing .
- Fill the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding .
WARNING:
Always allow the engine to cool before opening the cooling system. Do not unscrew the coolant pressure relief cap when the engine is operating or the cooling system is hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in serious personal injury.
NOTE:
Refer to the cooling system Pro Flush and Fill operating instructions for specific vehicle hook-up.