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 MANUALSACURA1994INTEGRA (GS-R) L4-1797CC 1.8L DOHC (VTEC)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSCATALYTIC CONVERTERSERVICE AND REPAIRREMOVAL
1994 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)
Removal
1994 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)SECTION Removal
Three Way Catalytic Converter:
WARNING: Three Way Catalytic Converter is hot. Allow the car to sufficiently cool down before performing removal to avoid burns.
1. Disconnect Heated Oxygen Sensor (HO2S) connector.
2. Loosen 3 exhaust pipe flange bolts.
3. Loosen 2 bolts securing converter to exhaust manifold.
4. Carefully remove converter.
5. Remove the 4 bolts securing the heat shields.
6. If replacing converter, remove HO2S using an appropriate socket.
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.