Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMITSUBISHI2004LANCER L4-2.0L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSCATALYTIC CONVERTERSERVICE AND REPAIR
2004 Mitsubishi Lancer L4-2.0L SOHC
Catalytic Converter: Service and Repair
2004 Mitsubishi Lancer L4-2.0L SOHCSECTION Service and Repair
CATALYTIC CONVERTER
REMOVAL AND INSTALLATION
Refer to removal and installation of catalytic converter because it is integrated in the exhaust manifold and the front exhaust pipe.
- Exhaust manifold side (the vehicles with 2.0 L engine) : Refer to - Exhaust Manifold.
- Front exhaust pipe side : Refer to - Exhaust Pipe and Main Muffler.
REMOVAL AND INSTALLATION
Refer to removal and installation of catalytic converter because it is integrated in the exhaust manifold and the front exhaust pipe.
- Exhaust manifold side (the vehicles with 2.0 L engine) : Refer to - Exhaust Manifold.
- Front exhaust pipe side : Refer to - Exhaust Pipe and Main Muffler.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.