2016 CHEVROLET EXPRESS CARGO VAN fuel

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/22/15
20 Service and Maintenance
The flex lines must be inspected
yearly. If there are cuts or corrosion
in the jacket of the flex lines or if the
vehicle has been in an accident, the
flex lines must be replaced.
In addition, the CNG system
requires the following every
60 000 km (37,500 mi) or
36 months, whichever occurs first:
.Visual inspection of the CNG
fuel tanks by a CSA
International-certified inspector
or authorized GM dealer. For
more information, see your
dealer or see:
http://www.csa-international.org
{Warning
The CNG fuel system must be
inspected by a certified inspector
if the vehicle is involved in a
collision or fire. The fuel tanks must be replaced
15 years after manufacture. The
expiration date of the fuel tanks
is on a label on the fuel tanks.
Have an authorized GM dealer
replace the fuel tanks. Do not
reuse old fuel tanks.
. Replacement of the coalescent
filter. See your dealer.

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/22/15
22 Service and Maintenance
CNG Fuel Tank Inspection Record
Tank Location:
Tank Serial Number:Tank Expiration Date:
Inspection Interval
(Mileage or Years) Inspection Date Inspector Inspector Initials Type of Repair
15 Years N/AN/AN/ATank Exchanged

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/22/15
Service and Maintenance 23
CNG Fuel Tank Inspection Record
Tank Location:
Tank Serial Number:Tank Expiration Date:
Inspection Interval
(Mileage or Years) Inspection Date Inspector Inspector Initials Type of Repair
15 Years N/AN/AN/ATank Exchanged

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/22/15
24 Service and Maintenance
CNG Fuel Tank Inspection Record
Tank Location:
Tank Serial Number:Tank Expiration Date:
Inspection Interval
(Mileage or Years) Inspection Date Inspector Inspector Initials Type of Repair
15 Years N/AN/AN/ATank Exchanged

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/22/15
Service and Maintenance 25
CNG Fuel Tank Inspection Record
Tank Location:
Tank Serial Number:Tank Expiration Date:
Inspection Interval
(Mileage or Years) Inspection Date Inspector Inspector Initials Type of Repair
15 Years N/AN/AN/ATank Exchanged

Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/18/15
Technical Data 27
Vehicle Data
Capacities and Specifications
ApplicationTotal Capacities
Canada
200 Bar @ 15 °C U.S.
3,600 psi @ 70 °F
CNG Fuel Tank Capacity –4 Tank Cargo Van ¹ 20.7 GGE23.1 GGE
CNG Fuel Tank Capacity –3 Tank Cargo and Passenger
Van ¹ 13.8 GGE
15.4 GGE
¹ GGE (Gasoline Gallon Equivalent)

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