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Removal Procedure

CAUTION: Refer to Exhaust Service Caution .

Fig 1: View of Exhaust Manifold

GM1241942

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Flex Decoupler Notice .

NOTE: Refer to Catalytic Converter Movement Notice .

Remove the exhaust manifold cover with the bolts.

Fig 2: View of Catalytic Converter Upper Flange Nut

GM1241943

Courtesy of GENERAL MOTORS CORP.

Remove the catalytic converter upper flange nut.

Fig 3: View of Connecting Pipe Mounting Bracket

GM1241944

Courtesy of GENERAL MOTORS CORP.

Remove the connecting pipe mounting bracket bolt.
Remove the catalytic converter lower flange nuts.
Remove the catalytic converter and the gasket.