Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
Oxygen Sensor: Service and Repair
Oxygen Sensor
OXYGEN SENSOR REPLACEMENT:
1.
Disconnect harness terminal.
2.
Remove sensor with suitable socket or wrench.
3.
Apply a thin coating of anti-seize compound to the threads.
NOTE: Do not contaminate sensing tip with compound.
4.
Install sensor and torque it to 40-50 N-m (4.1-5.1 kg-m, 30-37 lb.ft.).
5.
Apply a thin coating of dielectric compound to the connector.
6.
Connect harness terminal.