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:
Operating Instructions — Radio Mode
NOTE:
The ignition switch must be in the ON or ACC
position to operate the radio. ...
Loose Filler Cap Message
If the vehicles diagnostic system determines that the fuel
filler cap in loose, improperly installed, or damaged, a
“gASCAP” message will be displayed in the instrument
cluster. Tighten the ...
Special Additives
Automatic Transmission Fluid (ATF) is an engineered
product and its performance may be impaired by supplemental
additives. Therefore, do not add any fluid additives
to the transmission. The only ...
