See also:

Troubleshooting guide
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SENSE AND STYLE
Family Friendly (Not Really, Fair, Great, Excellent): Not Really 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. ` ...