Chevrolet/GMC Silverado/Sierra Bi-Fuel (Gasoline/CNG) Supplement (GMNA-
Localizing-U.S/Canada-9234766) - 2016 - CRC - 8/13/15
Vehicle Care
23
Vehicle Checks
Doing Your Own
Service Work
{
Warning
Never try to do your own service
work on the Compressed Natural
Gas (CNG) fuel system. The CNG
fuel system operates under high
pressure. You can be injured and
the vehicle can be damaged if
you try to do your own service
work. Service and repair of this
system should only be performed
by a qualified dealer.
Fuel System Components
{
Warning
Tampering with, or improperly
maintaining the high-pressure fuel
system can cause a dangerous
condition in which serious injury
or death may result. Never
attempt to modify the fuel system,
and always have the fuel system
repaired and maintained by a
qualified dealer.
CNG fuel system components
comply with appropriate safety
standards. These component parts
have been designed and approved
for use in a CNG vehicle. Never
modify or replace any original CNG
components or parts with those
specified for a gasoline-powered
vehicle. Improper parts or
components can damage the
vehicle fuel system and affect the
vehicle safety and performance.
Do not modify, tamper with,
or perforate the tank shield.
Damage to the fuel system can
result.
