Trooper S 2WD V6-3.5L (2001)
1. Apply anti-seize compound or the equivalent to the threads of the oxygen sensor, if necessary.
2. Install the oxygen sensor on the exhaust pipe in its original position.
Tighten
Tighten the oxygen sensor to 55 N.m (40 lb ft.).
3. Connect the pigtail to the wiring harness.
4. Connect the negative battery cable.