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:

    Rear Seats
    The vehicle's second-row seats have head restraints in the outboard seating positions that cannot be adjusted. The vehicle's third-row seats, if equipped, have adjustable headrests in the ...

    Engine & Transmission
    The CTS comes standard with a 3.0-liter V-6 engine, but our test car's optional 3.6-liter V-6 and six-speed automatic transmission are a special pair among drivetrains. The transmission's shifts a ...

    Liftgate
    WARNING Exhaust gases can enter the vehicle if it is driven with the liftgate or trunk/hatch open, or with any objects that pass through the seal between the body and the trunk/hatch or lift ...