See also:

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. WARNING ...

How to use the STATUS button
To display the status of the audio, climate control system and fuel consumption, press the STATUS button. The following information will appear when the STATUS button is pressed multiple times: ...

Performance
For a massive SUV, the QX56 is a surprising performer. The 5.6-liter V-8 makes 400 horsepower and 413 pounds-feet of torque. Combined with a seven-speed automatic transmission, the QX accelerates ...