Special Tools Required
Remove the cowl cover and the under-cowl panel.
Disconnect the A/F sensor connector (A).

Remove the A/F sensor (A).

Install the parts in the reverse order of removal.
Lower Front Bumper Grille Cover Replacement
Canada Models Without Front Fog Lights
NOTE:
Put on gloves to protect your hands.
Take care not to scratch the front bumper.
Remove the front bumper.
Remove ...
Under-Cowl Panel Replacement
NOTE: Take care not to scratch the body.
Remove these items:
Windshield wiper arms
Cowl cover
Remove the bolts, then remove the under-cowl panel ...
System Controls
...