Fuel System Messages
FUEL LEVEL LOW
This message displays when the vehicle is low on fuel. Refill the fuel tank as soon as possible. A chime may sound when this message displays. See Filling the Tank.
TIGHTEN GAS CAP
This message displays when the fuel cap has not been fully tightened. Recheck the fuel cap to ensure that it is on and tightened properly.
See also:
Driving with a Trailer
WARNING
When towing a trailer, exhaust gases may collect at the rear of the vehicle and
enter if the liftgate, trunk/hatch, or rear-most window is open.
Engine exhaust contains Carbon Monoxid ...
Retrieve My Number
1. Push . System responds:
“OnStar ready.”.
2. Say “My Number.” System
responds: “Your OnStar
Hands-Free Calling number is.” ...
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 replace ...