REMOVE NO. 1 FRONT FLOOR HEAT INSULATOR
Remove the 3 bolts and No. 1 front floor heat insulator.
REMOVE NITROGEN OXIDES SENSOR
CAUTION:
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
Remove the 2 nuts, detach the connector and clamp, and then disconnect the harness and controller portion.
Using SST, remove the nitrogen oxides sensor.
REMOVE SENSOR BRACKET
Remove the 2 nuts, bolt and 2 sensor brackets.