GMC 1994 Yukon Owner's Manual page 335

Scheduled Maintenance
I
Services
Section
This section covers the maintenance required for your General Motors
vehicle . Your vehicle needs these services to retain it's safety. dependability
.
and emission control performance
.
A Word About Maintenance
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7-3
Your Vehicle and the Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3
Scheduled Maintenance Services
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7-4
Selecting Your Vehicle's Maintenance Services . . . . . . . . . . . . . . . . . 7-4
Gasoline Engines with Light Duty Emissions
.
Maintenance Schedule I
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7-6
Maintenance Schedule 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-8
MaintenanceScheduleI
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7-10
Maintenance Schedule I1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-12
Maintenance Schedule I . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Maintenance Schedule TI
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7-16
Explanation of Scheduled Maintenance Services
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7-18
Owner Checks and Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-22
Recommended Fluids & Lubricants
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7-25
MaintenanceRecord
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7-27
Service Station Checks
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7-28
Recording Maintenance Services
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7-3
Gasoline Engines with Heavy Duty Emissions
.
Diesel Engines
.
Protection
Plan
Have you purchased the GM Protection Plan? The Plan supplements
the new vehicle warranties
.
See your GM dealer for details
.
7-1