Page 374 of 414

Black plate (4,1)GMC Savana Owner Manual - 2011
11-4 Service and Maintenance
.Engine air cleaner filter
inspection. SeeEngine Air
Cleaner/Filter on page 10‑18.
.Brake system inspection (or
every 12 months, whichever
occurs first).
.Steering and suspension
inspection. Visual inspection for
damaged, loose, or missing
parts or signs of wear.
.Lubricate the front suspension,
kingpin bushings, steering
linkage, and rear driveline center
splines.
.Body hinges and latches, key
lock cylinders, folding seat
hardware, and rear compartment
hinges, linkage, and handle pivot
points lubrication. See
Recommended Fluids and
Lubricants on page 11‑7. More
frequent lubrication may be
required when the vehicle is
exposed to a corrosive
environment. Applying silicone
grease on weatherstrips with a clean cloth makes them last
longer, seal better, and not stick
or squeak.
.Restraint system component
check. See
Safety System
Check on page 3‑23.
.Fuel system inspection for
damage or leaks.
.Exhaust system and nearby heat
shields inspection for loose or
damaged components.
.Vehicles with diesel engine or
GVWR above 4 536 kg
(10,000 lbs) only: Shields
inspection for damage or
looseness. Adjust or replace as
required. This is a Noise
Emission Control Service.
Applicable to vehicles sold in the
United States and recommended
for vehicles sold in Canada.
Additional Required Services
At the First 160 km/100 Miles,
1 600 km/1,000 Miles, and
10 000 km/6,000 Miles
.For vehicles with dual wheels:
Check dual wheel nut torque.
For proper torque, see
Capacities and Specifications on
page 12‑2.
Every 12 000 km/7,500 Miles
.Rotate tires. Tires should be
rotated every 12 000 km/
7,500 mi. See Tire Rotation on
page 10‑63.
At Each Fuel Stop
.Engine oil level check. See
Engine Oil on page 10‑7.
.Engine coolant level check. See
Engine Coolant on page 10‑20.
.Windshield washer fluid level
check. See Washer Fluid on
page 10‑27.
Page 375 of 414

Black plate (5,1)GMC Savana Owner Manual - 2011
Service and Maintenance 11-5
Once a Month
.Tire inflation pressures check.
SeeTire Pressure on
page 10‑57.
.Tire wear inspection. See Tire
Inspection on page 10‑63.
Once a Year
.See Starter Switch Check on
page 10‑35.
.See Automatic Transmission
Shift Lock Control Function
Check on page 10‑35.
.See Ignition Transmission Lock
Check on page 10‑36.
.See Park Brake and P (Park)
Mechanism Check on
page 10‑36.
.Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.Underbody flushing service.
.Hood/Decklid/Liftgate/Liftglass
Support Gas Strut Service:
Visually inspect gas strut,
if equipped, for signs of wear,
cracks, or other damage. Check
the hold open ability of the gas
strut. Contact your dealer if
service is required.
First Engine Oil Change After
Every 80 000 km/50,000 Miles
.Engine air cleaner filter
replacement. See Engine Air
Cleaner/Filter on page 10‑18.
.Automatic transmission fluid
change (severe service) for
vehicles mainly driven in heavy
city traffic in hot weather, in hilly
or mountainous terrain, when
frequently towing a trailer,
or used for taxi, police,
or delivery service. See
Automatic Transmission Fluid
(4-Speed Transmission) on
page 10‑12 orAutomatic
Transmission Fluid (6-Speed
Transmission) on page 10‑14.
.All‐wheel drive only: Transfer
case fluid change (severe
service) for vehicles mainly
driven when frequently towing a
trailer, or used for taxi, police,
or delivery service. Check vent
hose at transfer case for
kinks and proper installation.
Check to be sure vent hose is
unobstructed, clear, and free of
debris. During any maintenance,
if a power washer is used to
clean mud and dirt from the
underbody, care should be taken
to not directly spray the transfer
case output seals. High pressure
water can overcome the seals
and contaminate the transfer
case fluid. Contaminated fluid
will decrease the life of the
transfer case and should be
replaced.
Page 379 of 414
Black plate (9,1)GMC Savana Owner Manual - 2011
Service and Maintenance 11-9
Maintenance Replacement Parts
If the vehicle has the Duramax®diesel engine, see the Duramax diesel supplement for more information.
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 15950115A3097C
Engine Oil Filter 4.3L V6 25010792PF47
4.8L V8; 5.3L V8; 6.0L V8 89017524PF48
Spark Plugs 4.3L V6 1256838741-101
4.8L V8; 5.3L V8; 6.0L V8 1262125841-110
Wiper Blades –56.0 cm (22 in) 25949887—
Page 385 of 414
Black plate (3,1)GMC Savana Owner Manual - 2011
Technical Data 12-3
ApplicationCapacities
Metric English
Engine Oil with Filter
4.3L V6 4.3 L 4.5 qt
4.8L V8, 5.3L V8, 6.0L V8 5.7 L 6.0 qt
Fuel Tank
Cutaway (Optional Tank)* 215.7 L 57.0 gal
Cutaway (Standard Tank) 124.9 L 33.0 gal
Passenger and Cargo 117.3 L 31.0 gal
* 4 039 mm (159 inch) wheelbase or 4 496 mm (177 inch) wheelbase only
Transmission Fluid (Pan Removal and Filter Replacement)
4-SPD 4L60-E 4.7 L 5.0 qt
6-SPD 6L90 6.0 L 6.3 qt
Wheel Nut Torque 190 Y140 ft lb
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Page 406 of 414

Black plate (4,1)GMC Savana Owner Manual - 2011
i-4 INDEX
Driving (cont.)If the Vehicle is Stuck . . . . . . . . . 9-11
Loss of Control . . . . . . . . . . . . . . . . 9-6
Off-Road Recovery . . . . . . . . . . . . 9-5
Vehicle Load Limits . . . . . . . . . . . 9-12
Wet Roads . . . . . . . . . . . . . . . . . . . . 9-7
Winter . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Dual Tire Rotation . . . . . . . . . . . . . . . . . . . . 10-64
E
E85 Fuel . . . . . . . . . . . . . . . . . . . . . . . 9-44
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . 9-59
Electrical System Engine Compartment
Fuse Block . . . . . . . . . . . . . . . . 10-45
Floor Console Fuse Block . . 10-48
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-44
Overload . . . . . . . . . . . . . . . . . . . 10-43 Engine
Air Cleaner/Filter . . . . . . . . . . . 10-18
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . 5-20
Compartment Overview . . . . . . . 10-6
Coolant . . . . . . . . . . . . . . . . . . . . . 10-20
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-14
Cooling System . . . . . . . . . . . . . 10-19
Cooling System Messages . . . 5-33
Drive Belt Routing . . . . . . . . . . . . 12-4
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-26
Fan . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
Heater . . . . . . . . . . . . . . . . . . . . . . . . 9-22
Oil Pressure Gauge . . . . . . . . . . 5-13
Overheating . . . . . . . . . . . . . . . . 10-24
Power Messages . . . . . . . . . . . . . 5-35
Pressure Light . . . . . . . . . . . . . . . . 5-25
Running While Parked . . . . . . . . 9-27
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-20
Engine Oil
Life System . . . . . . . . . . . . . . . . . .10-11
Messages . . . . . . . . . . . . . . . . . . . . 5-34 Enhanced Technology
Glass . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Entry/Exit Lighting . . . . . . . . . . . . . . 6-7
Equipment, Towing . . . . . . . . . . . . 9-56
Event Data Recorders . . . . . . . . 13-15
Extender, Safety Belt . . . . . . . . . . 3-23
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-2
F
Fan Engine . . . . . . . . . . . . . . . . . . . . . . 10-26
Fast Idle System . . . . . . . . . . . . . . . 9-21
Filter,
Engine Air Cleaner . . . . . . . . . 10-18
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-4
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-71 Changing . . . . . . . . . . . . . . . . . . . 10-73
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-98
Fluid AutomaticTransmission . . . . . . . 10-12, 10-14