GMC 1996 Savana Van Owner's Manual page 338

I
Long Tripmighway Maintenance Schdule
--
basolme
1
100,000
M
FS
(166 000 km) (Continued)
0
Change automatic transmission fluid and
filter if the vehicle's GVWR is over
8600 lbs. or 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.
[ f ' y c ~ do
not
L I S ~
your vehicle Llnder m y o j '
these conditions, the Jluid and jilter do
not
require clzmging.
17
Inspect Positive Crankcase Ventilation
( P c v ) valve.
AII Ernission Control Sewice.
I
I I
3
DATE SERVICED B Y
ACTUAL MILEAGE
7-42