Exhaust Manifold and Catalytic Converter Assembly with Coolant Passages

HEV  is equipped with an Exhaust Manifold and Catalytic Converter Assembly with coolant passages to heat engine coolant more rapidly, speeding up passenger compartment heating in cold temperatures. This system includes an ECT  sensor 2 on the coolant tube. For engine cooling flow diagrams,

Refer to: ENGINE COOLING - COMPONENT LOCATION .