gas type GMC SAVANA 1996 Owners Manual

If your vehicle is certified to meet California Emission
Standards (inciicatecl on the underhood tune-up label),
it
is designed to operate on fuels that meet California
specifications.
If such fuels are not available in states
adopting California emissions standards,
your vehicle
will operate satisfactorily on fuels meeting federal
specifications. but emission control system performance
may be affected. The malfunction indicator lamp on
Y~LII' instrument panel may turn on and/or your vehicle
may fail a smog-check test.
If this OCCLII-S, return to YOLK
authorized GM dealer for diagnosis to determine the
cause of failure.
In the event it is cletermined that the
ca~~se
of the condition is the type of fuels used, repairs
may not be covered
by your warranty.
In Canada, some gasolines contain an octane-enhancing
additive crdled MMT.
IF you LIS~ such f~~els. your
emission control system performance may deteriorate
and the malfunction indicator lamp on your instrument
panel may turn on.
If this happens, return to YOLII'
authorized GM dealer for service.
To provide cleaner air, all gasolines are now required to
contain additives that
will help prevent deposits from
forming
in your engine and fuel system. allowing your
emission control system to function properly. Therefore,
you should not have
to add anything to the fuel. In
addition, gasolines containing oxygenates. such as ethers
and ethanol, and reforn~~lated gasolines may
be
available in your area to help clean the air. General
Motors recmnlnends that you use these gasolines ilthey
comply
with the specifications described earlier.
NOTICE:
Your vehicle was not designed for fuel that
contains methanol. Don't
use it. It can corrode
metal parts in your fuel system and
also damage
plastic and rubber parts. That damage wouldn't
be covered under your warranty.
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Batteries have acid that can burn you and gas
that can explode. You can be badly hurt if you
aren’t careful. See “Jump Starting” in the Index
for tips on working around a battery without
getting hurt.
Halwen Bulbs
Contact your dealer to learn how to prepare your vehicle
for longer storage periods.
Also, for your audio system, see ”Theft-Deterrent
Feature’’
in the Index.
Bulb Replacement
Before you replace any bulbs, be sure that all the lamps
are
off and the engine isn’t running. See “Replacement
Bulbs”
in the index for the proper types of bulbs to use.
A CAUTIO
Halogen bulbs have pressurized gas inside and
can burst if you drop or scratch the bulb. You or
others could be injured. Be sure to read and
follow the instructions on the bulb package.
Headlamps
You have either a sealed beam ‘headlamp system or a
composite system.
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Capacities and Specifications
Normal Maintenance Replacement Parts
Replacement part numbers listed in this section are based on the latest information available at the time of printing,
and are subject
to change. If a part listed in this manual is not the same as the part used in your vehicle when it was
built, or if you have any questions, please contact your GM truck dealer.
These specifications are for information only.
If you have any questions, see the service manual for the chassis or
refer to the body manufacturer’s publications.
Engine Identification -- Gasoline Engines
Type V6 V8
Engine “VORTEC” 4300 ”VORTEC” 5000
VIN Code W M
Fuel System SFI 1 SFI 1
‘Sequential Central Port Fuel Injection
Wheel Nut Torque
MODEL TORQUE
All 122 ft-lb (165 Nem)
“VORTEC” 5700 “VORTEC” 7400
V8
V8
R J
SF1 I SFI’
? -Sequential Multi-Port Fuel Injection
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