2004 GMC SIERRA check transmission fluid

(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)Change ®lter only at the ®rst maintenance service
performed on the vehicle.
(m)Change automatic transmission ¯uid and ®lter if the
vehicle is mainly driven under one or more of these
conditions:
þIn heavy city traffic where the outside temperature
regularly reaches 90ÉF (32ÉC) or higher.
þIn hilly or mountainous terrain.
þWhen doing frequent trailer towing.
þUses such as found in taxi, police or delivery
service.
(n)Change clutch ¯uid (or every 24 months, whichever
occurs ®rst).
Owner Checks and Services
These owner checks and services should be performed
at the intervals speci®ed 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
in
Recommended Fluids and Lubricants on page 6-14.
6-10

Electrical System (cont.)
Fuses and Circuit Breakers.........................5-126
Power Windows and Other Power Options....5-126
Windshield Wiper Fuses.............................5-126
Electronic Transfer Case..................................2-44
Emissions Inspection and Maintenance
Programs...................................................3-51
Engine
Air Cleaner/Filter.........................................5-23
Battery.......................................................5-52
Check and Service Engine Soon Light............3-49
Coolant......................................................5-33
Coolant Heater............................................2-25
Coolant Temperature Gage...........................3-46
Engine Compartment Overview......................5-12
Exhaust.....................................................2-53
Fan Noise..................................................5-44
Oil .............................................................5-18
Overheating................................................5-36
Starting......................................................2-23
ENGINE COOLANT HOT.................................3-68
Engine Hour Meter Display...............................3-35
Engine Oil Additives........................................5-21
ENGINE OVERHEATED..................................3-68
Entertainment System
Cleaning the Video Screen..........................3-131
DVD Distortion..........................................3-129
Entry Lighting.................................................3-19
Environmental Concerns..................................4-24
Event Data Records (EDR)..............................7-10Exit Lighting...................................................3-19
Express Down Windows..................................2-17
Extended Cab................................................1-58
Extended Cab and Crew Cab...........................1-55
Extender, Safety Belt.......................................1-32
Exterior Lamps...............................................3-14
F
Fifth Wheel and Gooseneck Trailering................4-90
Filter
Engine Air Cleaner......................................5-23
Finding a Program Type (PTY) Station
(RDS and XMŸ).......................3-80, 3-92, 3-105
Finding a Station..................3-75, 3-78, 3-90, 3-103
Finish Care..................................................5-120
Finish Damage.............................................5-122
Five-Speed (VORTECŸ 4300 V6 and
4800 V8 Engines)........................................2-31
Five-Speed (VORTECŸ 6000 V8 Engine)...........2-30
Fixed Mast Antenna.......................................3-131
Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-95
Flat Tire, Changing.........................................5-96
Fluid
Automatic Transmission........................5-25, 5-28
Manual Transmission....................................5-31
Power Steering...........................................5-45
6

M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill.........................................6-11
At Least Once a Month................................6-11
At Least Once a Year..................................6-12
At the First 100, 1,000 and 6,000 Miles
(160, 1 600 and 10 000km).......................6-11
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-8
Maintenance Record....................................6-19
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-17
Owner Checks and Services.........................6-10
Recommended Fluids and Lubricants.............6-14
Scheduled Maintenance................................. 6-4
Using Your................................................... 6-3
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-95
Making Turns.................................................4-92
Malfunction Indicator Light................................3-49
Manual Seats................................................... 1-3
Manual Selectable Ride...................................4-11
Manual Transfer Case.....................................2-36
Manual Transmission.......................................2-24
Fluid..........................................................5-31
Operation...................................................2-30Manual Transmission (cont.)
Manual Windows............................................2-16
Matching Transmitter(s) to Your Vehicle............... 2-6
Memory Seat.................................................2-69
Message
DIC Warnings and Messages........................3-66
Mexico, Central America and Caribbean Islands/
Countries (Except Puerto Rico and U.S. Virgin
Islands)....................................................... 7-5
Mirrors
Automatic Dimming Rearview with Compass
and Temperature Display...........................2-57
Automatic Dimming Rearview with OnStar
ž,
Compass and Temperature Display.............2-55
Manual Rearview Mirror................................2-54
Outside Automatic Dimming Mirror.................2-63
Outside Camper-Type Mirrors........................2-60
Outside Convex Mirror.................................2-64
Outside Curb View Assist Mirrors...................2-63
Outside Heated Mirrors................................2-64
Outside Manual Mirrors................................2-60
Outside Power Camper-Type.........................2-62
Outside Power Foldaway Mirrors....................2-62
Outside Power Mirrors..................................2-61
Outside West Coast-Type Mirrors...................2-61
Model Reference................................................ vi
MyGMLink.com................................................ 7-3
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