GMC 1996 Savana Van Owner's Manual page 325

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1
Short Trip/City Maintenance Schedule
--
Gasoline Engines
I
100,000 Miles (166 000 km)
0
Drain, flush and refill cooling system
(or every
60 months
since last service
whichever occurs first). See "Engine
Coolant" in the Index for what to use.
Inspect hoses. Clean radiator, condenser,
pressure cap and neck. Pressure test cooling
system and pressure cap.
AI1
Emission Control Service.
0
Inspect spark plug wires.
An Ernission Control Service.
0
Replace spark plugs.
0
Change automatic transmission fluid and
An Emission Colztrol Service.
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.
I f
y x t
do
m t
use
y x . t r
vehicle
lmder-
any of
thew conditio~~s,
the
flL.rici md,filt6>r
do
not
require dhnging.
0
Inspect Positive Crankcase Ventilation
(Pcv)
valve.
An Emission Cor~trol Service.
DATE
SERVICED B Y
ACTUAL MILEAGE
7-29

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