GMC 2003 DURAMAX - Maintenance Schedule

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Maintenance Schedule ......................................6-2

Introduction ...................................................6-2

Your Vehicle and the Environment ....................6-2

Maintenance Requirements ..............................6-2

How This Section is Organized .........................6-3

Part A: Scheduled Maintenance Services ...........6-4

Using Your Maintenance Schedule ....................6-4

Scheduled Maintenance ...................................6-5

Part B: Owner Checks and Services ................6-14

At Each Fuel Fill ..........................................6-14

At Least Once a Month .................................6-15

At Least Twice a Year ...................................6-15

At Least Once a Year ...................................6-16

Part C: Periodic Maintenance Inspections .........6-19

Steering and Suspension Inspection ................6-19

Exhaust System Inspection ............................6-19

Fuel System Inspection ..................................6-19

Engine Cooling System Inspection ...................6-19

Transfer Case and Front Axle

(Four-Wheel Drive) Inspection .....................6-20

Brake System Inspection ................................6-20

Part D: Recommended Fluids and Lubricants ....6-20

Part E: Maintenance Record ...........................6-23

Section 6 Maintenance Schedule

6-1

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