2016 CHEVROLET EXPRESS CARGO VAN jump start

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/18/15
14 Vehicle Care
Vehicle Care
General Information
Accessories andModifications . . . . . . . . . . . . . . . . . 14
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . . . 15
Fuel System Components . . . . . 15
Wheels and Tires
Tire Changing . . . . . . . . . . . . . . . . . 17
Jump Starting
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . 17
Towing the Vehicle
Towing the Vehicle . . . . . . . . . . . . . 18
Appearance Care
Exterior Care . . . . . . . . . . . . . . . . . . 18
General Information
Accessories and
Modifications
Do not add accessories to the CNG
or gasoline circuits. Do not cut or
splice any wire harness to add
accessories.
Adding accessories or making
modifications to the vehicle,
including to the CNG tank shields,
could cause a malfunction or
damage and would not be covered
by the vehicle warranty. The CNG
fuel tanks under the vehicle are
protected by tank shields. If the
vehicle has a CNG fuel tank in the
cargo area, it is covered with a
shield.
{Warning
To help avoid damage to the CNG
tanks and to reduce the risk of
explosion, tank shields must be
present. Do not attach
accessories, such as racks or
(Continued)
Warning (Continued)
bins, to the shield. Do not drill,
modify, or use shields as a work
surface. Do not use fire near
shields or tanks.
If a CNG tank needs service or
repair, have only a qualified
technician perform the work. See
“Accessories and Modifications” in
the owner manual.

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/18/15
Vehicle Care 17
The manual shutoff valve is on the
inner side of the driver side frame
rail halfway between the front and
rear tires.
A label is on the outside of the
vehicle above the manual shutoff
valve. Do not remove this label.
To turn off the valve, turn the lever
one-quarter turn clockwise. Turn it
counterclockwise to turn the valve
back on.
Turn off the valve if a fuel leak is
suspected or if the vehicle is
involved in an accident. This valve,
when turned, will stop CNG flow to
the engine. If the vehicle has just
been in storage and it will not start,
verify that the valve is turned to the
on position.Wheels and Tires
Tire Changing
This vehicle does not have a spare
tire. SeeTowing the Vehicle 018.
Jump Starting
Jump Starting - North
America
{Warning
If the CNG fuel system has a
leak, a spark from the jumper
cables could ignite the natural
gas, causing injury or death. Do
not jump start the vehicle if you
smell a persistent natural gas
odor or hear a continual hissing
sound. Close the manual shutoff
valve, and have the vehicle towed
to an authorized GM dealer for
service. See Fuel System
Components 015.
See “Jump Starting - North America”
in the owner manual.

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/18/15
28 Index
IndexA
Accessories and Modifications . . . 14
Appearance CareExterior . . . . . . . . . . . . . . . . . . . . . . . . . 18
B
Battery - North America . . . . . . . . . . 17
C
California Proposition65 Warning . . . . . . . . . . . . . . . . . . . . . 17
Canadian Vehicle Owners . . . . . . . . 2
Capacities and Specifications . . . . 27
Check Malfunction Indicator EngineLight . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Cleaning Exterior Care . . . . . . . . . . . . . . . . . . . 18
Components Fuel System . . . . . . . . . . . . . . . . . . . . 15
D
DrivingVehicle Load Limits . . . . . . . . . . . . . . 5
E
EngineCheck and Service EngineSoon Light . . . . . . . . . . . . . . . . . . . . . 3
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . 5
F
Flat Tire Changing . . . . . . . . . . . . . . . . . . . . . . . 17
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Filling the Tank . . . . . . . . . . . . . . . . . . 7
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Fuel System Components . . . . . . . 15
Fuel System Leak . . . . . . . . . . . . . . . 10
G
Gauges Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
I
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . 17
L
LampsMalfunction Indicator . . . . . . . . . . . . 3
Leak Fuel System . . . . . . . . . . . . . . . . . . . . 10
M
Maintenance Schedule . . . . . . . . . . 19
Malfunction Indicator Lamp . . . . . . . 3