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GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-12146167) -
2019 - CRC - 11/26/18
Service and Maintenance 323
Maintenance Schedule
Additional Required
Services - Severe12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi
60 000 km/37,500 mi
72 000 km/45,000 mi
84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi
120 000 km/75,000 mi
132 000 km/82,500 mi
144 000 km/90,000 mi
156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi
204 000 km/127,500 mi
216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.
Lubricate the steering linkage.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Inspect evaporative control system. (1)@ @@
Replace engine air cleaner filter. (2)@@@
Change automatic transmission fluid and filter.@@@
Replace spark plugs. Inspect spark plug wires.@
Drain and fill engine cooling system. (3)@
Visually inspect accessory drive belts. (4)@
Replace brake fluid. (5)
Replace windshield wiper blades. (6)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas struts.@ @
Page 325 of 373

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-12146167) -
2019 - CRC - 11/26/18
324 Service and Maintenance
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.
(2) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
(3) Or every five years, whichever
comes first. See Cooling System
0 244.
(4) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(5) Replace brake fluid every five
years. See Brake Fluid 0252.
(6) Or every 12 months, whichever
comes first. See Wiper Blade
Replacement 0257.Special Application
Services
.
Vehicles with Dual Wheels:
Check dual wheel nut torque at
160, 1 600, and 10 000 km (100,
1,000, and 6,000 mi) of driving.
Repeat this service whenever a
tire/wheel is serviced or
removed.
. Severe Commercial Use
Vehicles Only: Lubricate chassis
components every oil change.
. Have underbody flushing service
performed. See “Underbody
Maintenance” inExterior Care
0 307.
Additional
Maintenance and Care
Your vehicle is an important
investment and caring for it properly
may help to avoid future costly
repairs. To maintain vehicle
performance, additional
maintenance services may be
required.
It is recommended that your dealer
perform these services —their
trained dealer technicians know
your vehicle best. Your dealer can
also perform a thorough
assessment with a multi-point
inspection to recommend when your
vehicle may need attention.
The following list is intended to
explain the services and conditions
to look for that may indicate
services are required.
Page 363 of 373

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-12146167) -
2019 - CRC - 11/26/18
362 Index
AutomaticDoor Locks . . . . . . . . . . . . . . . . . . . . . 32
Headlamp System . . . . . . . . . . . . 127
Transmission . . . . . . . . . . . . . . . . . 186
Transmission Fluid . . . . . . 238, 241
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 189
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 256
Auxiliary Devices . . . . . . . . . . . . . . . . . . . . . . . 146
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . . 141
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . 254
B
Battery Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . 131
Load Management . . . . . . . . . . . . 130
Power Protection . . . . . . . . . . . . . 131
Battery - North America . . . . 253, 301
Blade Replacement, Wiper . . . . . 257
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . . 151
Brake
System Warning Light . . . . . . . . 109 Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Antilock . . . . . . . . . . . . . . . . . . . . . . . 190
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 192
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Parking . . . . . . . . . . . . . . . . . . . . . . . 191
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 167
Break-In, New Vehicle . . . . . . . . . . 176
Bulb Replacement Center High-MountedStoplamp (CHMSL) . . . . . . . . . 261
Front Turn Signal,
Sidemarker, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . . . 260
Halogen Bulbs . . . . . . . . . . . . . . . . 259
Headlamp Aiming . . . . . . . . . . . . . 259
Headlamps . . . . . . . . . . . . . . . . . . . 259
License Plate Lamps . . . . . . . . . 262
Taillamps . . . . . . . . . . . . . . . . . . . . . 260
Buying New Tires . . . . . . . . . . . . . . . 285
C
Calibration . . . . . . . . . . . . . . . . . . . . . . . 96
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 230 California
Proposition
65 Warning . . . . . . . . . .229, 253, 301,
Back Cover
Camera Rear Vision (RVC) . . . . . . . . . . . . 198
Canadian Vehicle Owners . . . . . . . . 2
Capacities and
Specifications . . . . . . . . . . . . . . . . . 332
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 185
Winter Driving . . . . . . . . . . . . . . . . 170
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . . . 92
Cargo Door Relocking . . . . . . . . . . . 31
Caution, Danger, and Warning . . . . 3
CD Player . . . . . . . . . . . . . . . . . . . . . . 141
Center High-Mounted Stoplamp (CHMSL) . . . . . . . . . . . 261
Chains, Tire . . . . . . . . . . . . . . . . . . . . 290
Charging System Light . . . . . . . . . 107
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 107
Ignition Transmission Lock . . . 256
Child Restraints Infants and Young Children . . . . . 73
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GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-12146167) -
2019 - CRC - 11/26/18
Index 371
Vehicle (cont'd)Towing . . . . . . . . . . . . . . . . . . . . . . . . 305
Vehicle Ahead Indicator . . . . . . . . 111
Vehicle Care Tire Pressure . . . . . . . . . . . . . . . . . 277
Vehicle Data Recording and Privacy . . . . . . . . . . . . . . . . . . . . . . . . 347
Ventilation, Air . . . . . . . . . . . . . . . . . . 164
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Voltmeter Gauge . . . . . . . . . . . . . . . 104
W
Warning Brake System Light . . . . . . . . . . . 109
Caution and Danger . . . . . . . . . . . . . 3
Lane Departure (LDW) . . . . . . . 204
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . 100
Warnings
Hazard Flashers . . . . . . . . . . . . . . 128
Washer Fluid . . . . . . . . . . . . . . . . . . . 250
Wheels Alignment and Tire Balance . . 289
Different Size . . . . . . . . . . . . . . . . . 287
Replacement . . . . . . . . . . . . . . . . . 289
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Where to Put the Restraint . . . . . . 77 Windows . . . . . . . . . . . . . . . . . . . . . . . . 40
Enhanced Technology Glass . . . 42
Manual . . . . . . . . . . . . . . . . . . . . . . . . . 40
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Swing-out Windows . . . . . . . . . . . . . 41
Windshield
Replacement . . . . . . . . . . . . . . . . . 258
Wiper/Washer . . . . . . . . . . . . . . . . . . 95
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . 170
Winter Tires . . . . . . . . . . . . . . . . . . . . 270
Wiper Blade Replacement . . . . . . 257