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CATALYTIC CONVERTERS DESCRIPTION California emissions vehicles incorporate two mini catalytic converters into the exhaust system. These The stainless steel catalytic converter body is designed to last the life of the vehicle. Excessive heat Unleaded gasoline must be used to avoid con- taminating the catalyst core. Federal emission vehicles use only one catalytic converter, However, California emission vehicles incorporate two mini catalytic converters located MUFFLER DESCRIPTION Both the 2.5L and 4.0L engines use a galvanized steel muffler to control exhaust noise levels and Fig. 7 4.0L Catalytic Converter and O2 Sensor Configuration—California and Federal Emissions 1 – O2 SENSOR 4 – O2 SENSOR 11 - 4 EXHAUST SYSTEM XJ DESCRIPTION AND OPERATION (Continued) 2000 XJ Service Manual March, 2000 |