Chevrolet 1993 S-10 Pickup Owner's Manual page 325

5. AIR CLEANER FILTER REPLACEMENT* -Replace at specified
intervals. Ask your dealer for the proper replacement intervals for your
driving conditions.
6. FRONT WHEEL BEARING REP1 -;< (2-WHEEL DRIVE ONLY) -Clean
and repack the front wheel bearings at each brake relining, or at the
specified interval, whichever comes first.
7. TRANSMISSION SERVICE:
Automatic Transmission -Change the transmission fluid and filter every
15,000 miles (25 000 km) if the vehicle is mainly driven under one or
more of these conditions:
In heavy city traffic.
Where the outside temperature regularly reaches 90°F (32°C) or
In hilly or mountainous terrain.
Frequent trailer pulling.
higher.
0
Uses such as taxi, police, delivery or other commercial service.
If the vehicle is not used mainly under any
of these conditions, change
the fluid and filter every 30,000 miles (50 000 km). See "Automatic
Transmission Fluid" in the Index for more information.
Manual Transmission -Transmission fluid does not require periodic
changing.
8. FUEL FILTER REPLACEMENT* -Replace the fuel filter at the specified
9. SPARK PLUGS REPLACEMENT* -Replace spark plugs with the type
interval or sooner if clogged.
listed in Section 6. See "Specification Charts" in the Index.
10. SPARK PLUG WIRE INSPECTION* -Clean wires and inspect for burns,
cracks or other damage. Check the wire boot fit at the distributor and at
the spark plugs. Replace wires as needed.
11. ENGINE TIMING CHECK AND DISTRIBUTOR CHECK* -Adjust timing
to underhood label specifications. Inspect the inside and outside of the
distributor cap and rotor for cracks, carbon tracking and corrosion. Clean
or replace as needed.
12. FUEL TANK, CAP AND LINES INSPECTION* -Inspect the fuel tank,
cap and lines for damage or leaks. Remove fuel cap, inspect gasket for
an even filler neck imprint, and any damage. Replace parts as needed.
*
An Emission Control Service
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