Fluids
Proper fluid levels and approved fluids protect the vehicle’s systems and components.
See Recommended Fluids and Lubricants for GM approved fluids.
- Engine oil and windshield washer fluid levels should be checked at every fuel fill.
- Instrument cluster lights may come on to indicate that fluids may be low and need to be filled.
See also:
Fuel System Messages
FUEL LEVEL LOW
This message displays when the vehicle is low on fuel. Refuel as soon as
possible
TIGHTEN GAS CAP
This message displays when the fuel cap is not on tight. Tighten the fuel
ca ...
Control of a Vehicle
Braking, steering, and accelerating are important factors in helping to
control a vehicle while driving. ...
Exterior
The ATS looks good on the road. You never can tell for sure at an auto show,
where I thought the headlights were too slit-like, and I wasn't sure about the
hump in the trunk lid, accented as it is ...






