Coolant Concentration Adjustment In some of the affected vehicles, the engine coolant to water...

Bulletin number

16U11

Component

Engine and engine cooling: cooling system

Summary

Coolant Concentration Adjustment In some of the affected vehicles, the engine coolant to water concentration may be less than specification. Low coolant concentration could result in reduced cooling system freeze protection, reduced corrosion resistance, heater and radiator performance degradation, and water pump noise or leaks.

Owners of these vehicles have filed 371 complaints in the engine category.