1993 CHEVROLET SUBURBAN service

Scheduled Maintenance Services
Scheduled Maintenance Services
This part tells you the maintenance services that you should h\
ave done and
the times you should schedule them. Your
GM dealer knows your vehicle best
and wants you to be happy with it.
If you go to your dealer for your service
needs, you’ll know that GM-trained and supported service peop\
le will perform
the work using genuine GM parts.
These schedules are for vehicles that:
carry passengers and cargo within the recommended limits. You will find
these limits on your vehicle’s Certification Label. See “L\
oading Your
Vehicle” in the Index.
are driven on regular road surfaces, and within legal driving \
limits.
are driven off-road in the recommended manner. See the index Under
use the recommended fuel. See “Fuel” in the Index.
“Off Road Driving With Your Four Wheel Drive Vehicle.”
Selecting The Proper Maintenance Services
To find the proper maintenance schedule for your vehicle, you must know\
two
things. What engine your vehicle has, and how you use your ve\
hicle. Your
engine type will tell you which chart to use, and your driving conditions will
tell you which schedule to use. The charts are found later in this section.
Selecting the Proper Maintenance Chart
Your engine type (Gasoline or Diesel) and its emissions classification (L\
ight
Duty
or Heavy Duty Emissions) will tell you which maintenance chart to use.
Find your Vehicle Identification Number (VIN), and
look at the eighth character
to see what your engine code is. Then use the following Engine Emissions
Classifications table
to find your emissions classification.
Your VIN is on the plate on the top left corner of your instrument panel,
the Certification Label and on the Service Parts Identification Label. See
“Vehicle Identification Number” in the Index.
Certification Label to see what your Gross Vehicle Weight Rating
(GVWR) is. See “Loading Your Vehicle” in the Index.
If your engine has more than one emissions classification, look at your
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Scheduled Maintenance Services
GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS-
FOOTNOTES:
**See “Explanation of Scheduled Maintenance Services” in this section.
*An
Emission Control Service
tTo determine the emissions classification of your engine refer to “Selecting the
Proper Maintenance Chart” in this section.
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Scheduled Maintenance Services
GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS-
If your driving conditions meet those specified in “Scheduled Ma\
intenancc
Services” in this section, use Maintenance Schedule
I (t).
Item Miles (000) 3 6 7.5 9 12 15 18
No. Service Kilometers (000) 5 10 12.5 15 20 25 30
1 Engine Oil Change*-Every 12 Months, or e
Oil Filter Change*-Every 12 Months, or e
2 Chassis Lubrication-Every 12 Months, or e
3 Clutch Fork Ball Stud Lubrication
5 Cooling System Service*-Every 24
6 Air Cleaner Filter Replacement* Months
or
7 Front Wheel Bearing Repack
8 Transmission Service**
25 Drive Axle Service**
26 Brake Systems Inspection**
FOOTNOTES:
**See “Explanation
of Scheduled Maintenance Services” in this section.
*An Emission Control Service
tTo determine the emissions classification of your engine refer to “Selecting
the
Proper Maintenance Chart”
in this section.
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MAINTENANCE SCHEDULE Ilt
e
e e
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e e e e e
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e
e
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THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km)
ARE TO BE DONE AFTER 60,000 MILES AT THE SAME INTERVALS. TO333
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Scheduled Maintenance Services
GASOLINE ENGINES WITH HEAVY DUTY EMISSIONS-
‘OOTNOTES:
“See “Exglal?ation of Scheduled Maintenance Services” in this section.
L Also a Noise Emission Control Service
I Applicable only to vehicles sold in the United States
- To determine the emissions classification of your engine refer to “Selecting the
An
Emission Control Service
Proper Maintenance Chart” in this section.
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I If your driving conditions meet those specified in “Scheduled Maintenance
-
-
-
-
m
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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MAINTENANCE SCHEDULE It
THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km)
ARE TO BE DONE AFTER 60,000 MILES AT THE SAME INTERVALS.
TO340
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Scheduled Maintenance Services
GASOLINE ENGINES WITH HEAVY DUTY EMISSIONS-
If your driving conditions meet those specified in “Scheduled Ma\
intenancc Services”
in this section, use Maintenance Schedule I (t).
Miles (000) 3 6 9 12
Service Kilometers (000) 5 10 15 20
Item
No.
1-
2
3
5
6
7
8
10
11
12
13
14
15
16 17
18
19 I
20 !
21 1
22
’
.
24 *
25 I
26 I
FOOTNOTES:
* An Emission Control Service
**See “Explanation
of Scheduled Maintenance Services” in this section.
A Also a Noise Emission Control Service
I Applicable only to vehicles sold in the United States
t To determine the emissions classification of your engine refer to “Selecting the Proper
Maintenance Chart” in this section.
T033f
Oil Filter Change*-Every 12 Months, or
Drive Axle Service**
3rake Systems Inspection**
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MAINTENANCE SCHEDULE Ilt
If your driving conditions do NOT meet those specified in “Scheduled
Maintenance Services” in this section, use Maintenance Schedule
II (9.
THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km)
ARE TO BE DONE AFTER 60,000 MILES AT THE SAME INTERVALS.
TO335
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