Chevrolet S10 1998 Manual page 354

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Long Tripmighway Maintenance Schedule
I
37,500 Miles (62 500 km)
0
Change eagine oil. and filter (or.every 12 -months, whichever occurs.
first).
An
Emission Ccwtrol Service.
DATE.
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-
In
hilly or mountainous: terrain.
(Continued)
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