Mariner 4WD L4-2.3L VIN Z (2005)
2. NOTE: If installing a new dual converter Y-pipe, remove the catalyst monitor sensor for installation in the new dual converter Y-pipe.
NOTE: Apply anti-seize lubricant to the threads of the catalyst monitor before installation.
Using the special tool, disconnect the RH catalyst monitor sensor.
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To install, tighten to 47 Nm (35 ft. lbs.).
3. CAUTION: Do not allow the dual converter Y-pipe to hang from the flexible end. Support the dual converter Y-pipe.
Remove and discard the 2 exhaust catalytic converter nuts.
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To install, tighten to 47 Nm (35 ft. lbs.).
4. Remove and discard the exhaust hanger from the Y-pipe.
5. Remove and discard the 4 dual converter Y-pipe nuts and remove the Y-pipe.
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To install, tighten to 47 Nm (35 ft. lbs.).
6. To install, reverse the removal procedure.
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Install new dual converter Y-pipe gaskets.
