Black plate (1,1)
Express/Savana CNG Compressed Natural Gas Supplement (GMNA-Localiz-
ing-U.S./Canada-7707479) - 2015 - crc - 5/6/14
Service and Maintenance
11-1
Service and
Maintenance
Maintenance Schedule
Maintenance Schedule . . . . . . . 11-1
Maintenance Records
Service Records . . . . . . . . . . . . 11-3
Maintenance
Schedule
{
Warning
The tank shields protect the CNG
tank in a crash and from road
hazards. Removal of the shields
may result in tank damage that
could result in a rupture or
possible explosion of the tank.
You or others could be injured or
even killed. If you must remove a
tank shield for any reason, e.g.,
tank inspection or vehicle repair,
always reinstall the shield before
operating the vehicle.
{
Warning
Keeping a CNG fuel tank in
service after the tank service
expiration date is dangerous and
(Continued)
Warning (Continued)
is prohibited by federal law. The
tank may no longer withstand the
CNG fuel system operating
pressure. You could be severely
injured or killed. Take the vehicle
to an authorized GM dealer to
have the tank replaced.
See instructions on fuel
container for inspection and
service life.
This CNG vehicle is designed for
routine maintenance (fluids, filters,
etc.) according to the original
specifications as provided in the
owner manual for gasoline fuel
vehicles. See the owner manual for
maintenance service intervals and
fluid specifications.
See your dealer or other qualified
repair facility for required service
and maintenance. Your dealer has
the necessary training and parts to
repair the vehicle.
