2011 GMC Sierra 1500 Hybrid Review

See also:

Voice Recognition
The voice recognition system uses commands to control the system and dial phone numbers. Noise: The system may not recognize voice commands if there is too much background noise. When to Speak: ...

When to Inspect the Engine Air Cleaner/Filter
Inspect or replace the air cleaner/ filter at the scheduled maintenance intervals. See Maintenance Schedule on page 11‑3 for more information. If driving in dusty/dirty conditions, inspect t ...

When the System Does Not Seem To Work Properly
The RVC system might not work properly or display a clear image if: • The RVC is turned off. See “Turning the RVC System On or Off” earlier in this section. • It is dark. • The sun or the ...