Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only
This feature offers improved fuel economy by shutting off four of the engine’s eight cylinders during light load and cruise conditions. The system is automatic with no driver inputs or additional driving skills required.
NOTE:
The MDS system may take some time to return
to full functionality after a battery disconnect.
See also:
Automatic Door Locks — If Equipped
When enabled, the door locks will lock automatically
when the vehicle’s speed exceeds 15 mph (24 km/h). The
auto door lock feature can be enabled or disabled by your
authorized dealer per writ ...
Fuel Economy (Econ) Mode
The Fuel Economy (ECON) mode can improve the vehicle’s
overall fuel economy during normal driving conditions.
Press the “econ” switch in the center stack of the
instrument panel and a green ...
Loose Fuel Filler Cap Message
If the vehicle diagnostic system determines that the fuel
filler cap is loose, improperly installed, or damaged, a
“gASCAP” message will display in the odometer or a
“CHECK GASCAP” messa ...
