Maintenance and do-it-yourself

See also:
Battery
If the battery is not fully charged during
extremely cold weather conditions, the
battery fluid may freeze and damage the
battery. To maintain maximum efficiency,
the battery should be checked ...
Tachometer
Tachometer
The tachometer indicates engine speed in revolutions per minute (RPM). Do not rev the engine into the red zone
1 .
CAUTION
When engine speed approaches the red zone, shift to a highe ...
Safety
As of this writing, the 2011 QX56 hasn't been crash-tested.
Standard safety features include front and side-impact airbags, side-curtain
airbags for all three rows, an electronic stability system ...
