GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-MidEast-
11469024) - 2018 - crc - 6/23/17
Service and Maintenance
331
indicate the need for vehicle service
for up to one year. The engine oil
and filter must be changed at least
once a year and the oil life system
must be reset. Your trained dealer
technician can perform this work.
If the engine oil life system is reset
accidentally, service the vehicle
within 5 000 km/3,000 mi since the
last service. Reset the oil life
system when the oil is changed.
See
Tire Rotation and Required
Services Every 10 000 km/
6,000 mi
Rotate the tires, if recommended for
the vehicle, and perform the
following services. See
.
Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system.
See
and
.
Check engine coolant level. See
.
Check windshield washer fluid
level. See
.
.
Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See
. Replace worn or
damaged wiper blades. See
.
Check tire inflation pressures.
See
.
Inspect tire wear. See
.
.
Visually check for fluid leaks.
.
Inspect engine air cleaner filter.
Or every 6 months, whichever
comes first. See
.
.
Inspect brake system. See
.
.
Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See
.
Check restraint system
components. See
.
.
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
.
Check starter switch. See
.
.
Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check
.
.
Check parking brake and
automatic transmission park
mechanism. See
.
.
Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.