Operation CHARM: Car repair manuals for everyone.

Backflushing

Backflushing

Special Tools:





Special Tool(s)

1. WARNING: DO NOT OPEN THE COOLING SYSTEM WHILE IT IS HOT OR WHILE THE ENGINE IS RUNNING.

Partially drain the cooling system.
2. Use cooling system Flush-All, Flush Kit Hardware Package and Drain Kit to back flush the heater core.
3. Fill the cooling system.