Removal And Installation: Upstream: Installation

LEFT SIDE 

1. If reinstalling the original oxygen sensor, coat the sensor threads with an anti-seize compound such as Loctite 771- 64 or equivalent. New sensors have compound on the threads and do not require an additional coating. Do Not add any additional anti-seize compound to the threads of a new oxygen sensor. 

   Courtesy of CHRYSLER GROUP, LLC

2. Install the left side oxygen sensor (2) and tighten to the proper specification. Refer to FUEL INJECTION, GAS, TECHNICAL SPECIFICATIONS .
3. Connect the left side oxygen sensor wire harness connector (1).
4. Remove the support and lower the vehicle.
5. Connect the negative battery cable.

RIGHT SIDE 

1. If reinstalling the original oxygen sensor, coat the sensor threads with an anti-seize compound such as Loctite 771- 64 or equivalent. New sensors have compound on the threads and do not require an additional coating. Do Not add any additional anti-seize compound to the threads of a new oxygen sensor. 

   Courtesy of CHRYSLER GROUP, LLC

2. Install the right side oxygen sensor (2) and tighten to the proper specification. Refer to FUEL INJECTION, GAS, TECHNICAL SPECIFICATIONS .
3. Connect the left side oxygen sensor wire harness connector (1).
4. The right downstream oxygen sensor (4) is referred to as the 1/2 sensor.
5. Install the belly pan. Refer to BELLY PAN, ENGINE, REMOVAL AND INSTALLATIONBELLY PAN, FRONT, REMOVAL AND INSTALLATIONBELLY PAN, REAR, REMOVAL AND INSTALLATIONBELLY PAN, REAR SUSPENSION, REMOVAL AND INSTALLATIONBELLY PAN, SIDE, REMOVAL AND INSTALLATION .
6. Remove the support and lower the vehicle.
7. Connect the negative battery cable.