Heated oxygen sensors

The heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings are fed into a control module that continuously monitors engine functions and controls fuel injection. The ratio of fuel to air into the engine is continuously adjusted for efficient combustion to help reduce harmful emissions.
See also:
Side marker lights
NOTE
Before starting to replace a bulb, see
page 322.
1. Remove the headlight housing from the
vehicle (see page 322).
2. Remove the bulb holder by turning it counterclockwise
and pulling i ...
Cleaning the sensors
Location of the front sensors
Location of the rear sensors
The sensors must be cleaned regularly to ensure that they work properly. Clean
them with water and a suitable car washing detergent. ...
Seat belt maintenance
Check periodically that the seat belts are in good condition. Use water and a
mild detergent for cleaning. Check seat belt mechanism function as follows: attach
the seat belt and pull rapidly on t ...
