See also:

Spark plugs
Replacing spark plugs Iridium-tipped spark plugs It is not necessary to replace iridium-tipped A spark plugs as frequently as conventional type spark plugs because they last much longer. ...

The Inside
The G37 Limited's candy-red upholstery is a bit much for me, but cabin quality is otherwise very good. Padded surfaces run all the way down to foot level, with soft-touch areas in all the places y ...

Meters and gauges
1. Tachometer 2. Warning/indicator lights 3. Vehicle Information Display 4. Speedometer 5. Fuel gauge 6. Odometer/Twin trip odometer 7. Engine coolant temperature gauge ...