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❑
Replace fuel filter. See Diesel Engine Fuel on
page 5-2. An Emission Control Service.
(See footnote †.)
97,500 Miles (156 000 km)
❑
Check rear/front axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking. See Part D: Recommended Fluids and
Lubricants on page 6-20 for the proper fluid to use.
❑
Rotate tires. See “Tire Inspection and Rotation” in
your owner’s manual for proper rotation pattern
and additional information. See “Tires” in your
owner’s manual. (See fo.)
100,000 Miles (160 000 km)
❑
Check Oil Life System. When engine oil and filter are
changed, reset the system. See Engine Oil on
page 5-16. An Emission Control Service.
❑
Change automatic transmission fluid and filter.
Manual transmission fluid does not require change.
❑
Automatic Transfer Case Only: Change transfer
case fluid.
150,000 Miles (240 000 km)
❑
Drain, flush and refill the cooling system (or every
60 months since last service, whichever occurs
first). See Engine Coolant on page 5-26 for what to
use. An Emission Control Service.
Part B: Owner Checks and Services
Listed in this part are owner checks and services
which should be performed at the intervals specified to
help ensure the safety, dependability and emission
control performance of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
in Part D.
At Each Fuel Fill
It is important for you or a service station attendant to
perform these underhood checks at each fuel fill.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. See Engine Oil on page 5-16 for further
details.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL
®
coolant mixture if necessary. See Engine Coolant
on page 5-26 for further details.
6-14
Summary of Contents for 2003 DURAMAX
Page 58: ...NOTES 5 40...
Page 82: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 24...
Page 83: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 25...
Page 84: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 26...