Patriot 4WD L4-2.4L (2009)
CAUTION: When Equipped: The oxygen sensor (O2S) pigtail harness must be clipped and/or bolted back to their original positions on engine
or body to prevent mechanical damage to wiring.
NOTE: Use an O2S removal tool for this procedure.
Threads of new oxygen sensors are factory coated with anti-seize compound to aid in removal. DO NOT add any additional anti-seize compound to
threads of a new O2S.
1. Install O2 sensor (3) to maniverter (2). Tighten to 41 Nm (30 ft. lbs.).
2. Connect O2 sensor pigtail harness connector (1) to engine wiring harness.
3. Connect O2S wire harness mounting clips to engine or body, if equipped.
