Operation CHARM: Car repair manuals for everyone.

Bleed Cooling System

- Anti-freeze and coolant additives marked "In accordance with TLVW774A" prevent freezing, corrosion damage, scale formation and raises the coolant's boiling point.
- The high boiling point of the coolant mixture helps improve engine efficiency when operating at full load, particularly in tropical climates.
- The cooling system is filled for use year-round with a mixture of water and G11 anti-freeze coolant additive.

CAUTION:
^ A new G12 coolant additive, recognized by its red color, has been used in production as of 08.96, replacing the G11 used previously.
^ The G11 and G12 coolant additives are NOT interchangeable, and must NEVER be mixed. Use only water or G12 coolant additive G012A8DA1 to top up cooling systems filed with G12.
^ Contamination of G12 with other coolants can be identified by discoloration (brown, purple, etc.), and foamy deposits in the radiator or expansion tank. If contaminated, the system must be drained and flushed immediately.
^ G12 coolant may also be used in older vehicles, but only if the cooling system is drained and flushed as described below.
^ Part numbers listed are for reference only. Always check with the Parts supplier for the latest information.






- Open bleeder screw (approximately 2 turns) in large coolant pipe, near engine coolant temperature sensor.
- Add coolant to expansion tank.
- Close bleeder screws when coolant starts to run out.
- Fill expansion tank until level reaches top edge, then install cap on expansion tank.
- Run engine at idle until coolant fan has switched on at least once.
- Increase engine speed to 2000 RPM for approximately 30 seconds.
- Stop engine (switch ignition OFF), and check coolant level in expansion tank.
- Top up to "Max" mark if necessary.