yellow
blue
Scheduled Maintenance (DURAMAX
t
DIESEL)
7-47
250,000 Miles (400 000 km)
j Wheel bearings service
--
Eaton Axle (oil
-
filled)
(or every 36 months, whichever occurs first). (23)
j Rear axle service
--
Eaton Axle (or every 36 months,
whichever occurs first). (37)
300,000 Miles (480 000 km)
j Remove, disassemble, clean and inspect the air brake
air dryer (or every 3 years, or 10,800 hours,
whichever occurs first). Replace desiccant on
Bendix
-
Westinghouse units.
Footnotes
(1) = If your vehicle has an Allison automatic
transmission, your GM Owner’s Manual is supplemented
by an Allison Transmission Operator’s Manual. Always
refer to these manuals for related maintenance services.
(2) = Check the fluid level in the manual transmission.
(3) = An Emission Control Service.
(4) = A Noise Emission Control Device.
(5) = Applies only to vehicles sold in the United States.
(6) = Check fluid level in brake master cylinder, clutch
master cylinder (if equipped), power steering pump, axle
and hydraulic spring parking brake pump (if equipped).
A low fluid level in the brake master cylinder can indicate
worn brake linings and should be checked accordingly.
(7) = Inspect brake lines and hoses for proper hook
-
up,
binding, leaks, cracks, chafing, etc. Inspect disc brake
pads for wear and rotors for surface condition. Check
brake pedal for excessive free play or travel (or every
6 months, whichever occurs first) and have serviced if
needed. Check brakes more often if driving habits and
conditions result in frequent braking.
Summary of Contents for T-Series 1999
Page 28: ...yellowblue 1 22...
Page 84: ...yellowblue 2 48 Instrument Panel...
Page 115: ...yellowblue 3 13 NOTES...
Page 116: ...yellowblue 3 14 NOTES...
Page 148: ...yellowblue 4 32 NOTES...
Page 184: ...yellowblue 5 36 NOTES...
Page 185: ...yellowblue 5 37 NOTES...
Page 186: ...yellowblue 5 38 NOTES...
Page 262: ...yellowblue 6 76 NOTES...
Page 324: ...yellowblue 7 62 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED...
Page 334: ...yellowblue 8 10 NOTES...