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:
Air conditioning
The vehicle is equipped with Electronic Climate
Control (ECC). The climate control system
cools, heats or dehumidifies the air in the passenger
compartment.
NOTE
• The air conditioning can be ...
Opening/closing the fuel cap
Fuel vapor expands in hot weather. Open the filler cap slowly.
After refueling, close the fuel filler cap by turning it clockwise until it clicks
into place.
CAUTION
Do not refuel with the e ...
What is an Onboard Diagnostic System (OBD II)?
OBD II is part of your vehicle's computerized
engine management system. It stores diagnostic
information about your vehicle's emission
controls. It can light the Check Engine light
(MIL) if it ...
