Exhaust Pipe: Service and Repair

Dual Converter Y-Pipe

Removal and Installation

NOTE: The dual converter Y-pipe is a two-piece assembly. The RH and LH converters can be serviced separately as needed.

Both RH and LH converters
1. Raise and support the vehicle.





2. Disconnect the heated oxygen and catalyst monitor sensors.





3. Remove and discard the catalytic converter-to-exhaust manifold nuts.





4. Loosen the clamp.

LH converter only
5. Separate and remove the LH converter.

RH converter only
6. Remove and discard the bolts and flag nuts.





7. Using a suitable jack stand, support the muffler.





8. Detach the isolators and lower muffler assembly.





9. Remove the bolt, isolator cap and the RH converter.

Both RH and LH converters





10. NOTE: Make sure to apply anti-seize lubricant to the threads of the sensors before installation.

If necessary, remove the heated oxygen and the catalyst monitor sensors.

11. CAUTION: Do not tighten the fasteners until all components are assembled, making sure to tighten all fasteners beginning at the front of the vehicle.

To install, reverse the removal procedure.