Lebaron Sedan L4-153 2.5L SOHC Turbo VIN J FI (1991)
Oxygen Sensor: Service and Repair
1.
Using tool No. C-4589, or equivalent, remove the oxygen sensor.
2.
After removal, clean the threads in the exhaust using an 18 mm X 1.5 X 6E tap.
3.
If reinstalling the same sensor, apply a suitable anti-seize compound (Loctite# 771-64 or equivalent) to the threads of the sensor. New sensors are
packaged with an anti-seize compound already applied to the threads and no further application is needed.
4.
When installing the sensor, torque to 20 lbs. ft. (27 N-m).