Heater Core Backflushing
MATERIAL SPECIFICATION
| Item | Specification |
|---|---|
| Motorcraft Cooling System Flush VC-1 or equivalent | ESR-M14P7-A |
- Partially drain the cooling system. For additional information, refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING .
- Use an appropriate cooling system flusher to backflush the heater core.
- Fill the cooling system. For additional information, refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING .
WARNING:
Do not open the cooling system while it is hot or while the engine is running. Failure to follow these instructions can result in personal injury.
NOTE:
For additional information, refer to the cooling system flusher operating instructions for specific vehicle hook-up.