Escalade V8-5.7L VIN R (2000)
Catalytic Converter: Service and Repair
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REMOVAL PROCEDURE
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in Vehicle Lifting.
2. Remove the nuts from the Y-pipe flat flange.
3. Remove the muffler and the catalytic converter assembly.
4. Remove the nuts, studs, and flange seals from the Y-pipe and the exhaust manifold.
INSTALLATION PROCEDURE
1. Install the new flange seals.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the new studs.
Tighten