Heater Core Backflushing
WARNING: This page is about a different variant/trim than selected.
SPECIAL TOOLS CHART
| Flush Kit Hardware Package 164-R3658 or equivalent |
|
| Drain Kit 164-R3662 or equivalent |
- Once pressure is released, remove the pressure relief cap.
- 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. Use Premium Cooling System Flush VC-1 or equivalent meeting Ford specification ESR-M14P7-A.
- 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 appropriate cooling system flusher operating instructions for particular vehicle hook-up.