Page 401 of 443

6-80 Engine Oil with Filter Capacity
After refill, the level must be rechecked. Add enough
engine oil so that the fluid is within the proper operating
range. See ªEngine Oilº in the Index.
Engine VIN
Quantity with Filter
VORTEC 4800 V8 V 6.0 quarts (5.7 L)
VORTEC 5300 V8 T 6.0 quarts (5.7 L)
VORTEC 6000 V8 U 6.0 quarts (5.7 L)
VORTEC 8100 V8 G 6.5 quarts (6.1 L)
Oil filter should be changed at every oil change.
Fuel Tank Capacity
Type Quantity
Tahoe/Yukon 26.0 U.S. gallons (98.4 L)
Suburban/Yukon
XL (1500 Series)31.0 U.S. gallons (117.3L)
Suburban/Yukon
XL (2500 Series)38.5 U.S. gallons (145.7 L)
Air Conditioning
Refrigerant Capacity
If you do your own service work, you'll need the proper
service manual. See ªDoing Your Own Service Workº in
the Index for additional information. It is recommended
that service work on your air conditioning system be
performed by a qualified technician.
Air Conditioning Refrigerant Systems
Tahoe/Yukon 2.71 lbs (1.23 kg). . . . . . . . . . . . . . . .
Suburban/Yukon XL 3.0 lbs (1.36 kg). . . . . . . . . . .
Use Refrigerant Oil, R134a Systems
Page 402 of 443

6-81
Normal Maintenance Replacement Parts
Replacement part numbers listed in this section are based on the latest information available at the time of printing,
and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it was
built, or if you have any questions, please contact your GM dealer.
These specifications are for information only. If you have any questions, see the service manual for the chassis or
refer to the body manufacturer's publications.
VIN Code V T U G
Oil Filter* PF59 PF59 PF59 PF454
Engine Air Cleaner/Filter*
A1519CA1519CA1518C A1518C
Passenger Compartment Air Filter Kit** 52485513 52485513 52485513 52485513
PCV Valve* CV948C CV948C CV948C
Spark PlugsPTJ14R15***/
PZTR5A15&
dagger;PTJ14R15***/
PZTR5A15
& dagger;PTZ16R15***/
PZTR5A15
& dagger;PTJ14R15**
*
Fuel Filter* GF626 GF626 GF626 GF626
Wiper Blades (Front) ** 15153642 15153642 15153642 15153642
Wiper Blade Type (Front) ITTA ITTA ITTA ITTA
Wiper Blade Length (Front) 22 inches
(56.0 cm)22 inches
(56.0 cm)22 inches
(56.0 cm)22 inches
(56.0 cm)
Page 403 of 443
6-82
VIN Code V T U G
Wiper Blades (Rear) ** 22154396 22154396 22154396 22154396
Wiper Blade Type (Rear) ITTA ITTA ITTA ITTA
Wiper Blade Length (Rear) 18 inches
(45.0 cm)18 inches
(45.0 cm)18 inches
(45.0 cm)18 inches
(45.0 cm)
*ACDelco
part number
**GM part number
***Denso part numberA1518C high-capacity air cleaner filter may
be substituted.
Spark Plug Gap is 0.060 inches
NGK part number
Page 404 of 443
7-
7-1
Section 7 Maintenance Schedule
This section covers the maintenance required for your vehicle. Your vehicle needs these services to retain its safety,
dependability and emission control performance.
7
-2 Introduction
7
-4 Part A: Scheduled Maintenance Services
7
-5 Scheduled Maintenance
7
-17 Part B: Owner Checks and Services7
-22 Part C: Periodic Maintenance Inspections
7
-24 Part D: Recommended Fluids and Lubricants
7
-27 Part E: Maintenance Record
Page 405 of 443

7-2
Have you purchased the GM Protection Plan? The Plan
supplements your new vehicle warranties. See your
Warranty and Owner Assistance booklet or your dealer
for details.
Introduction
Your Vehicle and the Environment
Proper vehicle maintenance not only helps to keep your
vehicle in good working condition, but also helps the
environment. All recommended maintenance procedures
are important. Improper vehicle maintenance can even
affect the quality of the air we breathe. Improper fluid
levels or the wrong tire inflation can increase the level
of emissions from your vehicle. To help protect our
environment, and to keep your vehicle in good
condition, please maintain your vehicle properly.
Maintenance Requirements
Maintenance intervals, checks, inspections and
recommended fluids and lubricants as prescribed in this
manual are necessary to keep your vehicle in good
working condition. Any damage caused by failure to
follow recommended maintenance may not be covered
by warranty.
Page 406 of 443

7-3 How This Section is Organized
This maintenance schedule is divided into five parts:
ªPart A: Scheduled Maintenance Servicesº explains
what to have done and how often. Some of these
services can be complex, so unless you are technically
qualified and have the necessary equipment, you should
let your dealer's service department or another qualified
service center do these jobs.
CAUTION:
Performing maintenance work on a vehicle can
be dangerous. In trying to do some jobs, you can
be seriously injured. Do your own maintenance
work only if you have the required know
-how
and the proper tools and equipment for the job.
If you have any doubt, have a qualified
technician do the work.
If you want to get the service information, see ªService
and Owner Publicationsº in the Index.ªPart B: Owner Checks and Servicesº tells you
what should be checked and when. It also explains
what you can easily do to help keep your vehicle in
good condition.
ªPart C: Periodic Maintenance Inspectionsº explains
important inspections that your dealer's service
department or another qualified service center
should perform.
ªPart D: Recommended Fluids and Lubricantsº lists
some recommended products necessary to help keep
your vehicle properly maintained. These products, or
their equivalents, should be used whether you do the
work yourself or have it done.
ªPart E: Maintenance Recordº is a place for
you to record and keep track of the maintenance
performed on your vehicle. Keep your maintenance
receipts. They may be needed to qualify your vehicle
for warranty repairs.
Page 407 of 443

7-4
Part A: Scheduled
Maintenance Services
Using Your Maintenance Schedule
We at General Motors want to help you keep your
vehicle in good working condition. But we don't know
exactly how you'll drive it. You may drive very short
distances only a few times a week. Or you may drive
long distances all the time in very hot, dusty weather.
You may use your vehicle in making deliveries.
Or you may drive it to work, to do errands or in
many other ways.
Because of all the different ways people use their
vehicles, maintenance needs vary. You may need more
frequent checks and replacements. So please read the
following and note how you drive. If you have any
questions on how to keep your vehicle in good
condition, see your dealer.
This part tells you the maintenance services you should
have done and when you should schedule them. If you
go to your dealer for your service needs, you'll know
that GM
-trained and supported service people will
perform the work using genuine GM parts.The proper fluids and lubricants to use are listed in
Part D. Make sure whoever services your vehicle
uses these. All parts should be replaced and all
necessary repairs done before you or anyone else
drives the vehicle.
This schedule is for vehicles that:
carry passengers and cargo within recommended
limits. You will find these limits on your vehicle's
Certification/Tire label. See ªLoading Your Vehicleº
in the Index.
are driven on reasonable road surfaces within legal
driving limits.
are driven off
-road in the recommended manner.
See ªOff
-Road Driving With Your
Four
-Wheel-Drive Vehicleº in the Index.
use the recommended fuel. See ªFuelº in the Index.
Page 408 of 443

Scheduled Maintenance
7-5
The services shown in this schedule up to 100,000 miles
(166 000 km) should be repeated after 100,000 miles
(166 000 km) at the same intervals for the life of
this vehicle. The services shown at 150,000 miles
(240 000 km) should be repeated at the same interval
after 150,000 miles (240 000 km) for the life of
this vehicle.
See ªOwner Checks and Servicesº and ªPeriodic
Maintenance Inspectionsº following.Footnotes
The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that the
failure to perform this maintenance item will not nullify
the emission warranty or limit recall liability prior to
the completion of the vehicle's useful life. We, however,
urge that all recommended maintenance services be
performed at the indicated intervals and the
maintenance be recorded.
+ A good time to check your brakes is during tire
rotation. See ªBrake System Inspectionº under
ªPeriodic Maintenance Inspectionsº in Part C of
this schedule.