Black plate (33,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Vehicle Care 10-33
.To check the P (Park)
mechanism's holding ability:
With the engine running, shift to
P (Park). Then release the
parking brake followed by the
regular brake.
Contact your dealer if service is
required.
Wiper Blade Replacement
Windshield wiper blades should be
inspected for wear and cracking.
See Maintenance Schedule on
page 11-3.
Replacement blades come in
different types and are removed in
different ways. For proper type and
length, see Maintenance
Replacement Parts on page 11-13.
{Caution
Allowing the wiper arm to touch
the windshield when no wiper
blade is installed could damage
(Continued)
Caution (Continued)
the windshield. Any damage that
occurs would not be covered by
your warranty. Do not allow the
wiper arm to touch the windshield.
1. Lift the wiper arm away from the windshield.
2. Push the release lever (2) todisengage the hook and push
the wiper arm (1) out of the
blade assembly (3).
3. Push the new blade assembly securely on the wiper arm until
the release lever clicks into
place.
Headlamp Aiming
Headlamp aim has been preset and
should need no further adjustment.
If the vehicle is damaged in a crash,
the headlamp aim may be affected.
If adjustment to the headlamps is
necessary, see your dealer.
Black plate (34,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
10-34 Vehicle Care
Bulb Replacement
For the proper type of replacement
bulbs, seeReplacement Bulbs on
page 10-38.
For any bulb‐changing procedure
not listed in this section, contact
your dealer.
Halogen Bulbs
{Warning
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.
Headlamps
Composite Headlamp
1. High-Beam Headlamp
2. Low-Beam Headlamp
To remove the headlamp assembly
from the vehicle and access the
bulbs:
1. Open the hood. See Hood on
page 10-4.2. Remove the two bolts from the
headlamp assembly.
3. Lift the headlamp assembly to release the lower tabs from the
radiator support.
4. Turn the headlamp forward and upward to remove it from the
grille.
Black plate (35,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Vehicle Care 10-35
5. Disconnect the electricalconnector.
6. Turn the bulb counterclockwise one-quarter turn to remove it
from the headlamp assembly.
7. Install the new bulb into the headlamp assembly and connect
the electrical connector. 8. Reverse the steps to reinstall the
headlamp assembly.
To prevent headlamp vibration
and shortened bulb life, be sure
to insert the headlamp assembly
tabs in the slots at the lower
portion of the housing.
Sealed-Beam Headlamp
1. Headlamp retainer screws
2. Headlamp retainer
3. Sealed-beam headlamp bulb To replace one of these bulbs:
1. Remove the four screws (1) from
the headlamp retainer (2).
Pull the retainer (2) out and set it
aside.
2. Pull the bulb (3) forward to gain access to the electrical
connector.3. Disconnect the electricalconnector (2) and remove the
headlamp bulb (1).
4. Reverse Steps 1–3 to reinstall the headlamp.
Black plate (39,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Vehicle Care 10-39
Exterior LampBulb
Number
Headlamps
Composite
High-Beam
Headlamp 9005LL
Composite
Low-Beam
Headlamp 9006LL
Sealed Beam
Headlamp H6054
For replacement bulbs not listed
here, contact your dealer.Electrical System
Electrical System
Overload
The vehicle has fuses and circuit
breakers to protect against an
electrical system overload.
When the current electrical load is
too heavy, the circuit breaker opens
and closes, protecting the circuit
until the current load returns to
normal or the problem is fixed. This
greatly reduces the chance of circuit
overload and fire caused by
electrical problems.
Fuses and circuit breakers protect
power devices in the vehicle.
Replace a bad fuse with a new one
of the identical size and rating.
If there is a problem on the road and
a fuse needs to be replaced, the
same amperage fuse can be
borrowed. Choose some feature of
the vehicle that is not needed to use
and replace it as soon as possible.
Headlamp Wiring
An electrical overload may cause
the lamps to go on and off, or in
some cases to remain off. Have the
headlamp wiring checked right away
if the lamps go on and off or
remain off.
Windshield Wipers
If the wiper motor overheats due to
heavy snow or ice, the windshield
wipers will stop until the motor cools
and will then restart.
Although the circuit is protected
from electrical overload, overload
due to heavy snow or ice may
cause wiper linkage damage.
Always clear ice and heavy snow
from the windshield before using the
windshield wipers.
If the overload is caused by an
electrical problem and not snow or
ice, be sure to get it fixed.
Black plate (42,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
10-42 Vehicle Care
Mini Fuse Usage17 Transmission
18 Air Conditioning Compressor
19 Engine Control Module Battery
20 Spare
21 Left Stop/Turn Trailer
22 Spare
23 Spare
24 Fuel Pump
25 Auxiliary Power Outlet
26 Body Control Module 3
27 Special Equipment Option
28 Airbag
29 Steering Wheel Sensor Mini Fuse Usage
30 Engine Control Module Ignition/
Glow Plug Module
31 Transmission Control Module
Ignition
32 Transmission Control Module
Battery
33 Rear Parking Aid Module
34 Spare
35 Fuel Operated Heater Module
36 Fuel System Control Module
Battery
51 Left High-Beam Headlamp
52 Right High-Beam Headlamp Mini Fuse Usage
53 Left Low-Beam Headlamp
54 Right Low-Beam Headlamp
55 Wiper
56 Canister Vent Solenoid
58 Body Control Module 2
59 Body Control Module 1
61 Spare
62 Oxygen Sensor 2 (Post), EV Fan
(Diesel)
63 Spare
64 Mass Air Flow/ Canister Vent
65 Odd Ignition/ Injectors
Black plate (68,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
10-68 Vehicle Care
Warning (Continued)
a crash. Always use the correct
wheel, wheel bolts, and wheel
nuts for replacement.
{Caution
The wrong wheel can also cause
problems with bearing life, brake
cooling, speedometer or
odometer calibration, headlamp
aim, bumper height, vehicle
ground clearance, and tire or tire
chain clearance to the body and
chassis.
Used Replacement Wheels
{Warning
Replacing a wheel with a used
one is dangerous. How it has
been used or how far it has been
driven may be unknown. It could
fail suddenly and cause a crash.
When replacing wheels, use a
new GM original equipment
wheel.
Tire Chains
{Warning
Tire chains used on a vehicle
without the proper amount of
clearance can cause damage to
the brakes, suspension, or other
vehicle parts. The area damaged
by the tire chains could cause you
to lose control of the vehicle and
you or others may be injured in a(Continued)
Warning (Continued)
crash. To help avoid damage to
the vehicle, drive slowly, readjust,
or remove the device if it is
contacting the vehicle. Do not
spin the vehicle's tires. Follow the
manufacturer's instructions.
{Caution
Use tire chains only where legal
and only when necessary. Use
chains that are the proper size for
the tires. Install them on the tires
of the rear axle. Do not use
chains on the tires of the front
axle. Tighten them as tightly as
possible with the ends securely
fastened. Drive slowly and follow
the chain manufacturer's
instructions. If the chains contact
the vehicle, stop and retighten
them. If the contact continues,(Continued)
Black plate (9,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Service and Maintenance 11-9
.To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
.Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
.Belts may need replacing if they
squeak or show signs of
cracking or splitting.
.Trained dealer technicians have
access to tools and equipment
to inspect the belts and
recommend adjustment or
replacement when necessary.
Brakes
Brakes stop the vehicle and are
crucial to safe driving.
.Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping.
.Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants on page 11-11 for GM
approved fluids.
.Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
.Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi-point inspection, your
dealer can inspect the hoses and
advise if replacement is needed. Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
.With a multi-point inspection,
your dealer can check the lamps
and note any concerns.
Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
.Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
.As part of the multi-point
inspection, trained dealer
technicians can visually inspect
Black plate (1,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-19
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 9-57
Additional Information
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-5
Air Cleaner/Filter, Engine . . . . . 10-16
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-7
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 3-32
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-21
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-26
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-21
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . 3-22
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-20
Where Are the Airbags? . . . . . . 3-19 Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . 3-31
Light On-Off . . . . . . . . . . . . . . . . . . 5-16
On-Off Light . . . . . . . . . . . . . . . . . . 5-16
On-Off Switch . . . . . . . . . . . . . . . . 3-23
Passenger Status Indicator . . . 5-17
Readiness Light . . . . . . . . . . . . . . 5-15
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-30
System Check . . . . . . . . . . . . . . . . 3-16
All-Terrain Tires . . . . . . . . . . . . . . . 10-48
All-Wheel Drive . . . . . . . . . 9-30, 10-28
AM-FM Radio . . . . . . . . . . . . . . . . . . . 7-8
Antilock Brake System (ABS) . . . . . . . . . . . . . . . . 9-30
Warning Light . . . . . . . . . . . . . . . . . 5-22
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-86
Interior . . . . . . . . . . . . . . . . . . . . . . 10-91
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Assistance Program,
Roadside . . . . . . . . . . . . . . . . . . . . . 13-5
Audio Players . . . . . . . . . . . . . . . . . 7-12 CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12 Audio System
Fixed Mast Antenna . . . . . . . . . . 7-12
Radio Reception . . . . . . . . . . . . . . 7-11
Theft-Deterrent Feature . . . . . . . . 7-2
Automatic Door Locks . . . . . . . . . . . . . . . . . . . . 2-7
Headlamp System . . . . . . . . . . . . . 6-3
Transmission . . . . . . . . . . . 9-22, 9-26
Transmission Fluid . . 10-10, 10-13
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 9-28
Shift Lock Control
Function Check . . . . . . . . . . . 10-32
Auxiliary Devices . . . . . . . . . . . . . . . . . . . . . . . 7-17
Axle, Front . . . . . . . . . . . . . . . . . . . . 10-29
Axle, Rear . . . . . . . . . . . . . . . . . . . . 10-30
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-28
Jump Starting . . . . . . . . . . . . . . . 10-79
Load Management . . . . . . . . . . . . . 6-6
Power Protection . . . . . . . . . . . . . . 6-7
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-31
Blade Replacement, Wiper . . . 10-33