Corrosion protection

See also:
Engine coolant temperature gauge
The gauge indicates the engine coolant temperature.
The engine coolant temperature is within the normal range 1 when the gauge needle points within the zone shown in the illustration.
The engi ...
Sense and style
Family Friendly (Not Really, Fair, Great, Excellent): Fair
Fun-Factor (None, Some, Good Times, Groove-On): Groove-On ...
Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants.
WARNING
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