Focus ZTS L4-2.0L DOHC VIN 3 (2001)
Exhaust Manifold: Service and Repair
Removal
1. Raise and support the vehicle.
2. Detach the catalyst bracket and disconnect the plugs for the heated oxygen sensor (HO2S).
3. Lower the vehicle.
4. Detach the heat shield.
5. Remove the air cleaner housing.
1. Pull out the plug of the mass air flow (MAF) sensor.
2. Detach the positive crankcase ventilation (PCV) hose.
3. Detach the intake hose.
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Remove the air cleaner housing from the rubber bushings.
6. Remove and discard the exhaust gas recirculation (EGR) tube.
7. Detach the exhaust manifold from the catalyst.
