Stratus Sedan V6-2.7L (2001)
Catalytic Converter: Service and Repair
Front
FRONT
REMOVAL
1. Disconnect negative battery cable.
2. Disconnect upstream oxygen sensor connector.
3. Remove 3 converter attaching nuts that are visible from the engine compartment.
4. Raise vehicle on hoist.
5. Remove exhaust cross-under pipe.
6. Remove remaining bolt attaching converter to exhaust manifold.
7. Remove catalytic converter.
8. Remove and discard gasket.
INSPECTION
WARNING: THE NORMAL OPERATING TEMPERATURE OF THE EXHAUST SYSTEM IS VERY HIGH. THEREFORE, NEVER
ATTEMPT TO SERVICE ANY PART OF THE EXHAUST SYSTEM UNTIL IT IS COOLED. SPECIAL CARE SHOULD BE TAKEN
WHEN WORKING NEAR THE CATALYTIC CONVERTER. THE TEMPERATURE OF THE CONVERTER RISES TO A HIGH LEVEL
AFTER A SHORT PERIOD OF ENGINE OPERATION TIME.
Check catalytic converter for a flow restriction. Refer to Exhaust System Restriction Check for procedure.
Visually inspect the catalytic converter element by using a horoscope or equivalent. Remove both oxygen sensors and insert borescope. If horoscope is
not available, remove converter and inspect element using a flashlight. Inspect element for cracked or melted substrate.