Black plate (18,1)Chevrolet Impala Owner Manual - 2012
2-18 Keys, Doors, and Windows
Roof
Sunroof
On vehicles with a sunroof, the
sunroof switches are on the
overhead console.The sunroof can only be operated
when the ignition is in ON/RUN or
ACC/ACCESSORY, or when
Retained Accessory Power (RAP) is
active. See
Retained Accessory
Power (RAP) on page 9‑20.
Q(Vent/Express-Open): Press this
switch once to vent the sunroof
when it is closed. When using the
vent, the sunshade should be fully
opened. The sunshade can be
opened or closed manually by
sliding it rearward or forward.
From the vent position, press this
switch again to activate the
express-open feature. Press the
close switch to stop movement of
the sunroof. The sunshade will
automatically open when using
express‐open.
A deflector will automatically pop up
when the sunroof is opened. The
deflector will retract when the
sunroof is closed.
R(Close): Press and hold this
switch until the sunroof motor stops
to close the sunroof, or release the
switch when the desired position
has been reached.
Dirt and debris may collect on the
sunroof seal or in the track. This
could cause an issue with sunroof
operation, noise or plugging the
water drainage system. Periodically
open the sunroof and remove any
obstacles or loose debris. Wipe the
sunroof seal and roof sealing area
using a clean cloth, mild soap, and
water. Do not remove grease from
sunroof.
Black plate (4,1)Chevrolet Impala Owner Manual - 2012
11-4 Service and Maintenance
.Check tire inflation pressures.
SeeTire Pressure on
page 10‑41.
.Inspect tire wear. See Tire
Inspection on page 10‑47.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter on
page 10‑11.
.Inspect brake system.
.Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care on
page 10‑69.
.Check restraint system
components. See Safety System
Check on page 3‑19.
.Visually inspect fuel system for
damage or leaks.
.Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
.Lubricate body components. See
Exterior Care on page 10‑69.
.Check starter switch. See Starter
Switch Check on page 10‑22.
.Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check on
page 10‑22.
.Check ignition transmission lock.
See Ignition Transmission Lock
Check on page 10‑23.
.Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check on
page 10‑23.
.Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
.Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. See your
dealer if service is required.
.Inspect sunroof track and seal,
if equipped. See Sunroof on
page 2‑18.
