Cayenne (9PA) V6-3.2L (2006)
6. Remove main catalytic converter.
Removing primary catalytic converter
NOTE:
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All seals and fastening nuts for the primary catalytic converter must be replaced.
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Cable plugs 1 and 2 belong to the oxygen sensors behind catalytic converter, while plugs 3 and 4 belong to the oxygen sensors in front of catalytic
converter. The colors of the cable plugs are the same for each exhaust assembly.
1. Disconnect all oxygen sensor cable plugs -1, 2, 3 and 4- and release cable from support.
NOTE: Mark oxygen sensors as you unscrew them so that the oxygen sensors are not confused.
2. Unscrew all oxygen sensors (a/f 22) (this gives more room for removing the primary catalytic converter).
3. Remove M8 fastening screw on sheetmetal bracket next to starter -arrow-.
4. Unscrew all fastening nuts between primary catalytic converter and exhaust manifold.