2007 GMC SAVANA automatic transmission

Additional Required Services (Gasoline Engine)
This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine,
see the maintenance schedule section in the DURAMAX®Diesel Engine Supplement.
The following services should be performed at the first maintenance service (IorII) after the indicated
miles (kilometers) shown for each item.
Additional Required Services
Service and Miles (Kilometers)25,000
(40 000)50,000
(80 000)75,000
(120 000)100,000
(160 000)125,000
(200 000)150,000
(240 000)
Inspect fuel system for damage
or leaks.• •••••
Inspect exhaust system for loose or
damaged components.• •••••
Replace engine air cleaner filter. See
Engine Air Cleaner/Filter on page 302.•••
Change automatic transmission fluid
and filter (severe service).
See footnote (h).•••
Change automatic transmission fluid
and filter (normal service).•
Replace spark plugs and inspect spark
plug wires.An Emission Control
Service.•
402

(h)Change automatic transmission uid and lter
if the vehicle is mainly driven under one or
more of these conditions:
-In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
-In hilly or mountainous terrain.
-When doing frequent trailer towing.
-Uses such as found in taxi, police, or delivery
service.
(i)Drain, ush, and rell cooling system. This
service can be complex; you should have
your dealer perform this service. See Engine
Coolant on page 306 for what to use. Inspect
hoses. Clean radiator, condenser, pressure cap,
and ller neck. Pressure test the cooling
system and pressure cap.
(j)A uid loss in any vehicle system could indicate
a problem. Have the system inspected and
repaired and the uid level checked. Add uid if
needed.
(k)Inspect system. Check all fuel and vapor lines
and hoses for proper hook-up, routing, and
condition. Check that the purge valve works
properly, if equipped. Replace as needed.(l)If you drive regularly under dusty conditions,
inspect the lter at each engine oil change.
(m)Check system for interference or binding and
for damaged or missing parts. Replace parts
as needed. Replace any components that have
high effort or excessive wear. Do not lubricate
accelerator or cruise control cables.
(n)Visually inspect belt for fraying, excessive
cracks, or obvious damage. Replace belt if
necessary.
Owner Checks and Services
These owner checks and services should be
performed at the intervals specified to help ensure
the safety, dependability, and emission control
performance of your vehicle. Your GM
Goodwrench
®dealer can assist you with these
checks and services.
Be sure any necessary repairs are completed at
once. Whenever any fluids or lubricants are added
to your vehicle, make sure they are the proper
ones, as shown inRecommended Fluids and
Lubricants on page 409.
405

At Least Once a Year
Starter Switch Check
{CAUTION:
When you are doing this inspection, the
vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before you start, be sure you have enough
room around the vehicle.
2. Firmly apply both the parking brake and the
regular brake. SeeParking Brake on
page 128.
Do not use the accelerator pedal, and be ready
to turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The
vehicle should start only in PARK (P) or
NEUTRAL (N). If the vehicle starts in any
other position, contact your GM Goodwrench
®
dealer for service.
Automatic Transmission Shift Lock
Control System Check
{CAUTION:
When you are doing this inspection, the
vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before you start, be sure you have enough
room around the vehicle. It should be parked
on a level surface.
2. Firmly apply the parking brake. SeeParking
Brake on page 128.
Be ready to apply the regular brake
immediately if the vehicle begins to move.
3. With the engine off, turn the ignition to RUN,
but do not start the engine. Without applying
the regular brake, try to move the shift
lever out of PARK (P) with normal effort. If the
shift lever moves out of PARK (P), contact
your GM Goodwrench
®dealer for service.
407

Ignition Transmission Lock Check
While parked, and with the parking brake set, try
to turn the ignition to LOCK in each shift lever
position.
•The ignition should turn to LOCK only when
the shift lever is in PARK (P).
•The ignition key should come out only in LOCK.
Contact your GM Goodwrench
®dealer if service is
required.
Parking Brake and Automatic
Transmission Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your
vehicle could begin to move. You or others
could be injured and property could be
damaged. Make sure there is room in front
of your vehicle in case it begins to roll. Be
ready to apply the regular brake at once
should the vehicle begin to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular
brake, set the parking brake.
•To check the parking brake’s holding ability:
With the engine running and transmission in
NEUTRAL (N), slowly remove foot pressure
from the regular brake pedal. Do this until the
vehicle is held by the parking brake only.
•To check the PARK (P) mechanism’s holding
ability: With the engine running, shift to
PARK (P). Then release the parking brake
followed by the regular brake.
Contact your GM Goodwrench
®dealer if service is
required.
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials from the underbody. Take
care to clean thoroughly any areas where mud and
other debris can collect.
408

Recommended Fluids and
Lubricants
This maintenance section applies to vehicles with
a gasoline engine. If your vehicle has a diesel
engine, see the maintenance schedule section in
the DURAMAX
®Diesel Engine Supplement.
Fluids and lubricants identified below by name,
part number, or specification may be obtained
from your dealer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certified for Gasoline Engines
starburst symbol. GM Goodwrench
®
oil meets all the requirements for
your vehicle. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil (Gasoline
Engine) on page 297.
Usage Fluid/Lubricant
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant
on page 306.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid
or equivalent DOT-3 brake fluid.
Windshield
WasherGM Optikleen
®Washer Solvent.
Parking Brake
Cable GuidesChassis Lubricant
(GM Part No. U.S. 12377985, in
Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
409

Appearance Care (cont.)
Vehicle Care/Appearance Materials.......... 385
Washing Your Vehicle.............................. 380
Weatherstrips........................................... 380
Windshield and Wiper Blades................... 382
Ashtray(s).................................................... 159
Audio System(s).......................................... 187
AM-FM Radio.......................................... 189
Care of Your Cassette Tape Player.......... 224
Care of Your CD Player........................... 226
Care of Your CDs.................................... 226
Chime Level Adjustment........................... 226
Fixed Mast Antenna................................. 226
Radio with Cassette and CD.................... 198
Radio with CD......................................... 192
Radio with Six-Disc CD............................ 211
Setting the Time for Radios with
Radio Data Systems (RDS).................. 189
Setting the Time for Radios without
Radio Data Systems (RDS).................. 188
Theft-Deterrent Feature............................ 223
Understanding Radio Reception............... 224
Automatic Transmission
Fluid........................................................ 303
Operation................................................. 125B
Battery........................................................ 323
Run-Down Protection............................... 158
Before Leaving on a Long Trip.................... 250
Brake
Anti-Lock Brake System (ABS)................. 233
Emergencies............................................ 235
Parking.................................................... 128
System Warning Light.............................. 175
Brakes........................................................ 319
Braking....................................................... 232
Braking in Emergencies............................... 235
Break-In, New Vehicle................................. 120
Bulb Replacement....................................... 334
Center High-Mounted Stoplamp
(CHMSL).............................................. 336
Front Turn Signal, Sidemarker and
Parking Lamps..................................... 336
Halogen Bulbs......................................... 334
Headlamps............................................... 334
Replacement Bulbs.................................. 338
Taillamps.................................................. 337
Buying New Tires........................................ 353
440

F
Filter
Engine Air Cleaner................................... 302
Finish Damage............................................ 383
Fixed Mast Antenna.................................... 226
Flashers, Hazard Warning........................... 146
Flash-to-Pass.............................................. 149
Flat Tire...................................................... 360
Flat Tire, Changing...................................... 360
Flat Tire, Storing......................................... 375
Fluid
Automatic Transmission............................ 303
Power Steering........................................ 317
Windshield Washer.................................. 318
Front Axle................................................... 331
Fuel............................................................ 288
Additives.................................................. 289
California Fuel.......................................... 289
E85 (85% Ethanol)................................... 290
Filling a Portable Fuel Container.............. 294
Filling Your Tank...................................... 292
Fuels in Foreign Countries....................... 291
Gage....................................................... 186
Gasoline Octane...................................... 288
Gasoline Specifications............................ 288
Regulator................................................. 124Fuses
Engine Compartment Fuse Block............. 390
Floor Console Fuse Block........................ 388
Fuses and Circuit Breakers...................... 387
Windshield Wiper..................................... 387
G
Gage
Check Gages Warning Light..................... 185
Engine Coolant Temperature.................... 178
Fuel......................................................... 186
Oil Pressure............................................. 182
Speedometer........................................... 168
Voltmeter Gage........................................ 175
Gasoline
Octane..................................................... 288
Specifications........................................... 288
GM Mobility Reimbursement Program.......... 423
H
Hazard Warning Flashers............................ 146
Headlamp Wiring......................................... 387
444

Sun Visors.................................................. 119
Swing-Out Side Door, 60/40........................ 112
Swing-Out Windows.................................... 118
T
Taillamps..................................................... 337
Theft-Deterrent, Radio................................. 223
Theft-Deterrent Systems.............................. 119
Passlock
®................................................ 119
Tilt Wheel.................................................... 147
Tires........................................................... 340
Aluminum Wheels, Cleaning..................... 382
Buying New Tires..................................... 353
Chains..................................................... 359
Changing a Flat Tire................................ 360
Cleaning.................................................. 383
Different Size........................................... 355
Dual Tire Operation.................................. 350
If a Tire Goes Flat................................... 360
Inflation - Tire Pressure............................ 348
Inspection and Rotation............................ 351
Installing the Spare Tire........................... 365
Removing the Flat Tire............................. 365
Removing the Spare Tire and Tools......... 362
Secondary Latch System......................... 371
Spare Tire................................................ 376Tires (cont.)
Storing a Flat or Spare Tire and Tools......... 375
Tire Sidewall Labeling .............................. 341
Tire Terminology and Definitions............... 345
Uniform Tire Quality Grading.................... 356
Wheel Alignment and Tire Balance........... 357
Wheel Replacement................................. 357
When It Is Time for New Tires................. 353
Tow/Haul Mode Light................................... 185
Towing
Recreational Vehicle................................. 264
Towing a Trailer....................................... 266
Your Vehicle............................................. 264
Traction
StabiliTrak
®System................................. 235
Transmission
Fluid, Automatic....................................... 303
Transmission Operation, Automatic.............. 125
Trip Odometer............................................. 168
Turn and Lane-Change Signals................... 148
Turn Signal/Multifunction Lever.................... 147
U
Understanding Radio Reception................... 224
Uniform Tire Quality Grading....................... 356
451