Adjusting the Equalizer (EQ)
If the radio has this feature, the EQ can be adjusted between talk and manual.
To choose an EQ setting:
1. Press the TUNE/TONE knob.
2. Select EQ.
3. Select Talk or Manual.
4. Press the Back button to go back to the Tone Settings menu.
See also:
Tire Sealant
Read and follow the safe handling
instructions on the label adhered to
the sealant canister.
Check the tire sealant expiration
date on the sealant canister.
The sealant canister should be
re ...
Deleting Tracks from MEM
Individual tracks and all tracks can be deleted from MEM.
To delete individual tracks, press and release the DEL button while the
track is playing.
To delete all tracks from MEM, press and hold ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems.
It also checks the tire pressures, if the v ...