Catalytic Converter — RH, 3.5L GTDI

Removal

NOTE: Always install new fasteners and gaskets. Clean flange faces prior to new gasket installation to make sure of correct sealing.

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, REFER to Section 100-02 .

2. Remove the RH front wheel and tire. For additional information, REFER to Section 204-04 .

3. Disconnect the RH HO2S electrical connector.
   • Detach the HO2S electrical connector retainer and wire from the bracket.

4. Remove the LH and RH exhaust flexible pipes. For additional information, refer to Exhaust Flexible Pipe — LH, 3.5L GTDI and Exhaust Flexible Pipe — RH, 3.5L GTDI in this section.

5. Disconnect the RH CMS electrical connector.

6. Remove the 3 RH catalytic converter-to-turbocharger nuts and the converter.
   • Discard the nuts and gasket.

Installation

1. Inspect the RH turbocharger-to-catalytic converter studs for damage.
   • If damaged or if a stud comes out when removing the nut, replace the stud.
   • Tighten to 25 Nm (18 lb-ft).

2. NOTICE: Failure to tighten the RH catalytic converter manifold-to-turbocharger nuts to specification a second time will cause the RH catalytic converter manifold-to-turbocharger to develop an exhaust leak.

   NOTICE: Prior to installation, inspect the HO2S and the CMS wiring harness for damage.

   Using a new gasket and 3 new nuts, install the RH catalytic converter manifold to the turbocharger. Tighten the RH catalytic converter manifold in 2 stages.
   • Stage 1: Tighten to 40 Nm (30 lb-ft).
   • Stage 2: Tighten to 40 Nm (30 lb-ft).

3. Connect the RH CMS electrical connector.

4. Install the LH and RH exhaust flexible pipes. For additional information, refer to Exhaust Flexible Pipe — LH, 3.5L GTDI and Exhaust Flexible Pipe — RH, 3.5L GTDI in this section.

5. Connect the RH HO2S electrical connector.
   • Attach the HO2S electrical connector retainer and wire to the bracket.

6. Install the RH front wheel and tire. For additional information, REFER to Section 204-04 .