2007 CHEVROLET COLORADO automatic transmission

Additional Required Services (cont’d)
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)
Replace engine air cleaner lter.
SeeEngine Air Cleaner/Filter
on page 338.•••
Change automatic transmission
uid and lter (severe service).
See footnote (h).•••
Change automatic transmission
uid and lter (normal service).•
Replace spark plugs.
An Emission Control Service.•
Engine cooling system service (or every
ve years, whichever occurs rst).
An Emission Control Service.
See footnote (i).•
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (k).•
445

Lubricate hood safety lever pivot and prop rod
pivot and tailgate latch bolt, handle assembly pivot
points, and hinges. More frequent lubrication
may be required when exposed to a corrosive
environment. Applying silicone grease on
weatherstrips with a clean cloth will make them
last longer, seal better, and not stick or squeak.
(g)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.
(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/retailer perform this service. See
Engine Coolant on page 345 for what to use.
Inspect hoses. Clean radiator, condenser,
pressure cap, and ller neck. Pressure test the
cooling system and pressure cap.
(j)If you drive regularly under dusty conditions,
inspect the lter at each engine oil change.
(k)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 specied 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 uids or lubricants
are added to your vehicle, make sure they are
the proper ones, as shown inRecommended
Fluids and Lubricants on page 452.
447

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 133.
Do not use the accelerator pedal, and be ready
to turn off the engine immediately if it starts.3. On automatic transmission vehicles, 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 dealer/retailer for service.
On manual transmission vehicles, put the shift
lever in NEUTRAL, push the clutch pedal down
halfway, and try to start the engine. The vehicle
should start only when the clutch pedal is
pushed down all the way to the oor. If the
vehicle starts when the clutch pedal is not
pushed all the way down, contact your dealer/
retailer for service.
449

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 133.
Be ready to apply the regular brake
immediately if the vehicle begins to move.3. With the engine off, turn the ignition to ON, 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 dealer/
retailer for service.Ignition Transmission Lock Check
While parked, and with the parking brake set,
try to turn the ignition to LOCK in each shift lever
position.
With an automatic transmission, the ignition
should turn to LOCK only when the shift
lever is in PARK (P). The ignition key should
come out only in LOCK.
With a manual transmission, the ignition key
should come out only in LOCK.
Contact your dealer/retailer if service is required.
450

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 dealer/retailer if service is required.
Underbody Flushing Service
At least every spring, use plain water to ush
any corrosive materials from the underbody.
Take care to clean thoroughly any areas where
mud and other debris can collect.
451

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name,
part number, or specication can be obtained
from your dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certied for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on page 333.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant
on page 345.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
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.
Usage Fluid/Lubricant
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Manual
TransmissionManual Transmission Fluid
(GM Part No. U.S. 89021806,
in Canada 89021807).
Hydraulic
Clutch SystemHydraulic Clutch Fluid
(GM Part No. U.S. 12345347,
in Canada 10953517) or equivalent
DOT-3 brake uid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Chassis
LubricationChassis Lubricant
(GM Part No. U.S. 12377985, in
Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Front and
Rear AxleSAE 75W-90 Synthetic
Axle Lubricant
(GM Part No. U.S. 12378261,
in Canada 10953455) meeting
GM Specication 9986115.
452

Audio System.............................................. 206
AM-FM Radio.......................................... 209
Care of Your CD Player........................... 243
Care of Your CDs.................................... 243
Chime Level Adjustment........................... 244
Fixed Mast Antenna................................. 244
Radio with CD......................................... 212
Radio with Six-Disc CD............................ 222
Setting the Time...................................... 208
Theft-Deterrent Feature............................ 242
Understanding Radio Reception............... 242
XM™ Satellite Radio Antenna System...... 244
Automatic Headlamp System....................... 172
Automatic Transmission
Fluid........................................................ 339
Operation................................................. 124
B
Battery........................................................ 361
Electric Power Management..................... 175
Run-Down Protection............................... 175Battery Warning Light.................................. 188
Before Leaving on a Long Trip.................... 283
Brake
Emergencies............................................ 253
Parking.................................................... 133
Brakes........................................................ 357
System Warning Light.............................. 189
Braking....................................................... 250
Braking in Emergencies............................... 253
Break-In, New Vehicle................................. 118
Bulb Replacement....................................... 370
Center High-Mounted
Stoplamp (CHMSL)............................... 372
Front Turn Signal, Parking and
Daytime Running Lamps....................... 372
Halogen Bulbs......................................... 370
Headlamps............................................... 371
License Plate Lamps................................ 374
Replacement Bulbs.................................. 374
Taillamps, Turn Signal, Stoplamps
and Back-up Lamps.............................. 373
Buying New Tires........................................ 392
482

Event Data Recorders................................. 479
Exit Lighting................................................ 175
Extender, Safety Belt..................................... 43
Exterior Cargo Lamps................................. 174
Exterior Lamps............................................ 170
F
Filter
Engine Air Cleaner................................... 338
Finish Damage............................................ 429
Fixed Mast Antenna.................................... 244
Flashers, Hazard Warning........................... 162
Flash-to-Pass.............................................. 165
Flat Tire...................................................... 399
Flat Tire, Changing...................................... 400
Flat Tire, Storing......................................... 416
Fluid
Automatic Transmission............................ 339
Manual Transmission................................ 342
Power Steering........................................ 355
Windshield Washer.................................. 356Fog Lamp
Fog .......................................................... 173
Four-Wheel Drive...............................129, 368
Front Armrest Storage Area ......................... 154
Front Axle................................................... 369
Front Turn Signal, Parking and
Daytime Running Lamps.......................... 372
Fuel............................................................ 326
Additives.................................................. 326
California Fuel.......................................... 326
Filling a Portable Fuel Container.............. 330
Filling Your Tank...................................... 328
Fuels in Foreign Countries....................... 327
Gage....................................................... 197
Gasoline Octane...................................... 326
Gasoline Specications............................ 326
Fuses
Engine Compartment Fuse Block............. 433
Fuses and Circuit Breakers...................... 433
Windshield Wiper..................................... 433
486