Special Application Services
. Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000 mi.
- Have underbody flushing service performed once a year.
See also:
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 ...
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi–point inspection, your
dealer can inspect the hoses and
advise if replacemen ...
Reactivation for Subsequent
Owners
Push and follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle
records and will explain the OnStar
service offers and opt ...






