
GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
228 Vehicle Care
Caution
Use of the incorrect automatic
transmission fluid may damage
the vehicle, and the damage may
not be covered by the vehicle
warranty. Always use the correct
automatic transmission fluid. See
Recommended Fluids and
Lubricants0312.
Change the fluid and filter at the
scheduled maintenance intervals
listed in Maintenance Schedule
0 304. Be sure to use the
transmission fluid listed in
Recommended Fluids and
Lubricants 0312.
Engine Air Cleaner/Filter
The air cleaner/filter assembly is on
the front of the engine compartment
on the driver side of the vehicle.
See Engine Compartment Overview
0 217. When to Inspect the Engine Air
Cleaner/Filter
For intervals on changing and
inspecting the engine air filter, see
Maintenance Schedule
0304.
How to Inspect the Engine Air
Cleaner/Filter
Do not start the engine or have the
engine running with the engine air
filter housing open. Before removing
the engine air filter, make sure that
the engine air filter housing and
nearby components are free of dirt
and debris. Remove the engine air
filter. Lightly tap and shake the
engine air filter (away from the
vehicle) to release dust and dirt.
Inspect the engine air filter for
damage, and replace if damaged.
Do not clean the engine air filter or
components with water or
compressed air.
4.3L V6 Engine
To inspect and replace the filter: 1. Remove the eight screws, slide the top cover forward and lift,
to gain access to the air
cleaner/filter.
2. Remove the air cleaner/filter from the housing base. Take
care to dislodge as little dirt as
possible.
3. Clean the air cleaner/filter sealing surface and
housing base.
4. Install the engine air cleaner/ filter in the housing base.

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
308 Service and Maintenance
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
and/or boots.@
Drain and fill engine cooling system. (3)@
Visually inspect accessory drive belts. (4)@
Replace brake fluid. (5)
Replace windshield wiper blades. (6)
@ @ @ @ @ @ @ @ @ @
Replace air conditioning desiccant. (7)
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.
See Engine Air Cleaner/Filter 0228. (3)
Or every five years, whichever
comes first. See Cooling System
0 229.

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
312 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine, see the
maintenance schedule section in the Duramax diesel supplement.
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.Usage Fluid/Lubricant
Automatic Transmission (6-Speed Transmission) DEXRON-VI Automatic Transmission Fluid.
Automatic Transmission (8-Speed Transmission) DEXRON-HP Automatic Transmission Fluid.
Chassis Lubrication, Parking Brake Cable Guides Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. SeeCooling System 0229.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil
0 221.
Front Wheel Bearings Wheel bearing lubricant meeting requirements of NLGI #2, Category GC or GC-LB (GM Part No. 1051344, in Canada 993037).
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19353126, in Canada 19353127).

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
318 Technical Data
ApplicationCapacities
Metric English
Cutaway (Standard Tank) 124.9 L 33.0 gal
Passenger and Cargo 117.3 L 31.0 gal
* 4 039 mm (159 in) wheelbase or 4 496 mm (177 in) wheelbase only
Wheel Nut Torque 190 Y140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
4.3L V6 (LV1) PAutomatic 0.95–1.10 mm (0.037–
0.043 in)
6.0L V8 (L96) GAutomatic 0.95–1.10 mm (0.037–
0.043 in)
6.0L V8 (LC8) (Capable of
Being Upfit for Gaseous Fuel) B
Automatic 0.95–1.10 mm (0.037–
0.043 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage
the spark plug.

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
344 Index
AutomaticDoor Locks . . . . . . . . . . . . . . . . . . . . . 14
Headlamp System . . . . . . . . . . . . . 111
Transmission . . . . . . . . . . . . . . . . . 170
Transmission Fluid . . . . . . 224, 227
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 173
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 242
Auxiliary Devices . . . . . . . . . . . . . . . . . . . . . . . 130
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . . 125
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . 240
B
Battery Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . .115
Load Management . . . . . . . . . . . . .114
Power Protection . . . . . . . . . . . . . .115
Battery - North America . . . . 239, 286
Blade Replacement, Wiper . . . . . 243
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . . 136
Brake
System Warning Light . . . . . . . . . . 94
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 237 Brakes (cont'd)
Antilock . . . . . . . . . . . . . . . . . . . . . . . 175
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 176
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Parking . . . . . . . . . . . . . . . . . . . . . . . 176
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 152
Break-In, New Vehicle . . . . . . . . . . 161
Bulb Replacement Center High-MountedStoplamp (CHMSL) . . . . . . . . . 246
Front Turn Signal, Sidemarker, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . . . 244
Halogen Bulbs . . . . . . . . . . . . . . . . 244
Headlamp Aiming . . . . . . . . . . . . . 244
Headlamps . . . . . . . . . . . . . . . . . . . 244
License Plate Lamps . . . . . . . . . 247
Taillamps . . . . . . . . . . . . . . . . . . . . . 245
Buying New Tires . . . . . . . . . . . . . . . 270
C
Calibration . . . . . . . . . . . . . . . . . . . . . . . 81
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 215 California
Proposition
65 Warning . . . . . . . . . .214, 239, 286,
Back Cover
Camera Rear Vision (RVC) . . . . . . . . . . . . 183
Canadian Vehicle Owners . . . . . . . . 2
Capacities and
Specifications . . . . . . . . . . . . . . . . . 317
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 169
Winter Driving . . . . . . . . . . . . . . . . 155
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . . . 77
Cargo Door Relocking . . . . . . . . . . . 14
Caution, Danger, and Warning . . . . 2
CD Player . . . . . . . . . . . . . . . . . . . . . . 125
Center High-Mounted Stoplamp (CHMSL) . . . . . . . . . . . 246
Chains, Tire . . . . . . . . . . . . . . . . . . . . 274
Charging System Light . . . . . . . . . . 92
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . . . 92
Ignition Transmission Lock . . . 242
Child Restraints Infants and Young Children . . . . . 57

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
346 Index
Driving (cont'd)Characteristics and
Towing Tips . . . . . . . . . . . . . . . . . 195
Defensive . . . . . . . . . . . . . . . . . . . . . 151
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 151
Hill and Mountain Roads . . . . . . 155
If the Vehicle is Stuck . . . . . . . . . 157
Loss of Control . . . . . . . . . . . . . . . 153
Off-Road Recovery . . . . . . . . . . . 153
Vehicle Load Limits . . . . . . . . . . . 157
Wet Roads . . . . . . . . . . . . . . . . . . . 154
Winter . . . . . . . . . . . . . . . . . . . . . . . . 155
Dual Tire Rotation . . . . . . . . . . . . . . . . . . . . . . 269
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 192
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 212
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 248
Floor Console Fuse Block . . . . 252
Fuses and Circuit Breakers . . . 248
Overload . . . . . . . . . . . . . . . . . . . . . 247
Emergency
OnStar . . . . . . . . . . . . . . . . . . . . . . . 335 Engine
Air Cleaner/Filter . . . . . . . . . . . . . 228
Check Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . . . 92
Compartment Overview . . . . . . . 217
Coolant Heater . . . . . . . . . . . . . . . 166
Coolant Temperature Gauge . . . . 89
Cooling System . . . . . . . . . . . . . . . 229
Drive Belt Routing . . . . . . . . . . . . 319
Exhaust . . . . . . . . . . . . . . . . . . . . . . 169
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Oil Life System . . . . . . . . . . . . . . . 223
Oil Pressure Gauge . . . . . . . . . . . . 88
Oil Pressure Light . . . . . . . . . . . . . . 97
Overheating . . . . . . . . . . . . . . . . . . 234
Power Messages . . . . . . . . . . . . . 104
Running While Parked . . . . . . . . 170
Starting . . . . . . . . . . . . . . . . . . . . . . . 164
Enhanced Technology Glass . . . . 24
Entry Lighting . . . . . . . . . . . . . . . . . . . 114
Entry/Exit Lighting . . . . . . . . . . . . . . 114
Equipment, Towing . . . . . . . . . . . . . 207
Event Data Recorders . . . . . . . . . . 332
Exit Lighting . . . . . . . . . . . . . . . . . . . . 114
Extender, Seat Belt . . . . . . . . . . . . . . 42
Exterior Lamp Controls . . . . . . . . . 109
Exterior Lamps Off Reminder . . . 110 Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 115
F
Fan
Engine . . . . . . . . . . . . . . . . . . . . . . . . 235
Fast Idle System . . . . . . . . . . . . . . . . 165
Filter,
Engine Air Cleaner . . . . . . . . . . . 228
Fixed Mast Antenna . . . . . . . . . . . . 125
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 110
Flashers, Hazard Warning . . . . . . 112
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 275 Changing . . . . . . . . . . . . . . . . . . . . . 276
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 301
Fluid
AutomaticTransmission . . . . . . . . . . . 224, 227
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 238
Power Steering . . . . . . . . . . . . . . . 235
Washer . . . . . . . . . . . . . . . . . . . . . . . 236
Folding Mirrors . . . . . . . . . . . . . . . . . . 22
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 185
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 329

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
Index 351
Safety Defects Reporting (cont'd)U.S. Government . . . . . . . . . . . . . 330
Safety Locks . . . . . . . . . . . . . . . . . 14, 15
Safety System Check . . . . . . . . . . . . 42
Satellite Radio . . . . . . . . . . . . . . . . . . 123
Scheduling Appointments . . . . . . . 325
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 33 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Extender . . . . . . . . . . . . . . . . . . . . . . . . 42
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 34
Lap-Shoulder Belt . . . . . . . . . . . . . . 36
Reminders . . . . . . . . . . . . . . . . . . . . . . 90
Replacing after a Crash . . . . . . . . 43
Use During Pregnancy . . . . . . . . . . 41
Seats
Adjustment, Front . . . . . . . . . . . . . . . 27
Head Restraints . . . . . . . . . . . . . . . . 27
Power Adjustment, Front . . . . . . . 27
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Reclining Seatbacks . . . . . . . . . . . . 28
Securing Child Restraints . . . . 70, 72
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
OnStar . . . . . . . . . . . . . . . . . . . . . . . 336
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 19
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 19
Service . . . . . . . . . . . . . . . . . . . . . . . . . 148 Service (cont'd)
Accessories and
Modifications . . . . . . . . . . . . . . . . 215
Climate Control System . . . . . . . 143
Doing Your Own Work . . . . . . . . 215
Maintenance Records . . . . . . . . 315
Maintenance, General Information . . . . . . . . . . . . . . . . . . 302
Parts Identification . . . . . . . . . . . . 316
Scheduling Appointments . . . . . 325
Services Special Application . . . . . . . . . . . 309
Servicing the Airbag . . . . . . . . . . . . . 53
Shift Lock Control Function Check, Automatic
Transmission . . . . . . . . . . . . . . . . . . 242
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 168
Out of Park . . . . . . . . . . . . . . . . . . . 169
Side Blind Zone Alert (SBZA) . . . 187
Side Door . . . . . . . . . . . . . . . . . . . . . . . 16
Sidemarker Bulb Replacement . . . . . . . . . . . . 244
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 112
Sliding Door . . . . . . . . . . . . . . . . . . . . . 17
Special Application Services . . . . 309 Specifications and
Capacities . . . . . . . . . . . . . . . . . . . . . 317
Speedometer . . . . . . . . . . . . . . . . . . . . 87
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . . . 96
Start Assist, Hill . . . . . . . . . . . . . . . . . 176
Start Vehicle, Remote . . . . . . . . . . . 12
Starter Switch Check . . . . . . . . . . . 241
Starting the Engine . . . . . . . . . . . . . 164
Steering . . . . . . . . . . . . . . . . . . . . . . . . 152 Fluid, Power . . . . . . . . . . . . . . . . . . 235
Wheel Adjustment . . . . . . . . . . . . . . 79
Wheel Controls . . . . . . . . . . . . . . . . . 79
Storage Areas Front . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Storage Compartments . . . . . . . . . . 76
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 157
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 25
Swing-out Windows . . . . . . . . . . . . . . 24
Switches Airbag On-Off . . . . . . . . . . . . . . . . . . . 50
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . . 185
Infotainment . . . . . . . . . . . . . 116, 333
Noise Control . . . . . . . . . . . . . . . . . 240

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 11/1/19
352 Index
SystemsDriver Assistance . . . . . . . . . . . . . 181
T
Taillamps . . . . . . . . . . . . . . . . . . . . . . . 245
Text Telephone (TTY) Users . . . . 323
Theft-Deterrent Systems . . . . . . . . . 20
Immobilizer . . . . . . . . . . . . . . . . . . . . . 20
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 All-Season . . . . . . . . . . . . . . . . . . . . 255
Buying New Tires . . . . . . . . . . . . . 270
Chains . . . . . . . . . . . . . . . . . . . . . . . . 274
Changing . . . . . . . . . . . . . . . . . . . . . 276
Designations . . . . . . . . . . . . . . . . . 258
Different Size . . . . . . . . . . . . . . . . . 271
Dual Rotation . . . . . . . . . . . . . . . . . 269
Full-Size Spare . . . . . . . . . . . . . . . 286
If a Tire Goes Flat . . . . . . . . . . . . 275
Inspection . . . . . . . . . . . . . . . . . . . . 267
Pressure . . . . . . . . . . . . . . . . . . . . . . 262
Pressure Light . . . . . . . . . . . . . . . . . . 97
Pressure Monitor Operation . . 264
Pressure Monitor System . . . . . 263
Rotation . . . . . . . . . . . . . . . . . . . . . . 267
Sidewall Labeling . . . . . . . . . . . . . 256
Terminology and Definitions . . 259 Tires (cont'd)
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 272
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 273
Wheel Replacement . . . . . . . . . . 273
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 269
Winter . . . . . . . . . . . . . . . . . . . . . . . . 255
Top Tier Fuel . . . . . . . . . . . . . . . . . . . 190
Tow/Haul Mode . . . . . . . . . . . . . . . . . 174
Tow/Haul Mode Light . . . . . . . . . . . . 95
Towing Driving Characteristics . . . . . . . . 195
Equipment . . . . . . . . . . . . . . . . . . . . 207
General Information . . . . . . . . . . 195
Recreational Vehicle . . . . . . . . . . 291
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 200
Trailer Sway Control (TSC) . . . 210
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 290
Traction
Control System(TCS)/StabiliTrak Light . . . . . . . . 96
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . 177
Trailer
Sway Control (TSC) . . . . . . . . . . 210
Tow Mirrors . . . . . . . . . . . . . . . . . . . . . 21 Trailer (cont'd)
Towing . . . . . . . . . . . . . . . . . . . . . . . . 200
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . 170
Fluid, Automatic . . . . . . . . . 224, 227
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . . . 326
Trip Odometer . . . . . . . . . . . . . . . . . . . 87
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 112
U
Uniform Tire Quality Grading . . . 272
Using This Manual . . . . . . . . . . . . . . . . 2
V
VehicleAlarm System . . . . . . . . . . . . . . . . . . 19
Canadian Owners . . . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . 152
Identification Number (VIN) . . . 316
Load Limits . . . . . . . . . . . . . . . . . . . 157
Messages . . . . . . . . . . . . . . . . . . . . 103
Personalization . . . . . . . . . . . . . . . 104
Remote Start . . . . . . . . . . . . . . . . . . . 12
Security . . . . . . . . . . . . . . . . . . . . . . . . 19
Speed Messages . . . . . . . . . . . . . 104
Towing . . . . . . . . . . . . . . . . . . . . . . . . 290
Vehicle Ahead Indicator . . . . . . . . . 96