Long Tripmighway Maintenance Schedule
0
Inspect engine
accessory
drive belts (or every
24
months, whichever
occurs
first).
An
Emission Control Service.
0
Drain, flush and refill cooling system (or every
30
months, whichever occurs
first).
See
“Engine Coolant” in the Index for what to use. Inspect hoses. Clean
radiator, condenser, pressure cap and neck. Pressure test the cooling system
and pressure cap.
An
Emission
Control
Service.
(See footnote?.)
0
Replace spark plugs.
An
Emission
Control
Service.
17
Replace air cleaner filter.
An
Emission Control Service.
0
Inspect fuel tank, cap and lines and
any
hoses for damage. Replace fuel tank
cap gasket.
An
Emission
Control
Service.
(See
footnote
“f)
0
Change
manual transmission fluid.
0
Change transfer case fluid.
0
Change differential fluid.
0
Replace fuel filter (or every
30
months, whichever occurs first).
0
Inspect the locking front hubs (if equipped) for correct operation (or every
An
Emission
Control
Service.
(See footnote?.)
3
months, whichever occurs first). Repair or replace as necessary.
(Continued)
7-39