Engine Oil Additives/Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the dexos specification and displaying the dexos certification mark are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Older Children
Older children who have outgrown booster seats should wear the vehicle safety
belts.
The manufacturer's instructions that come with the booster seat state the weight
and height limitations ...
Engine Compartment Fuse Block
To open the fuse block cover, press the clips at the front and back and rotate
the cover up to the side.
Notice: Spilling liquid on any electrical component on the vehicle may damage
it. Always ...
How OnStar Service Works
Push this blue button to connect to a specially trained OnStar Advisor to verify your account information and to answer questions.
Push this red emergency button to get priority help from specially ...