Chevrolet 1996 S10 Pickup Owner's Manual page 342

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Long Tripmighway Maintenance Schedule
100,000 Miles (166 000 km) (Continued)
0
Change automatic transmission fluid and
filter 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 higher.
- In hilly or mountainous terrain.
-
When doing frequent trailer towing.
-
Uses such as found in taxi, police or
delivery service.
If you do not use your vehicle under any of
these conditions, the fluid andfilter do not
require changing.
Manual transmission fluid doesn't require change.
0
Inspect Positive Crankcase Ventilation
( P c v ) valve.
An Emission Control Service.
DATE ACTUAL MILEAGE SERVICED
BY:
7-46