See also:

Disabling/Enabling HSA
If you wish to turn on or off the HSA system, it can be done using the Customer Programmable Features in the Electronic Vehicle Information Center (EVIC). Refer to “Electronic Vehicle Informat ...

Two-Wheel Drive And All-Wheel Drive
Recreational towing (with all four wheels on the ground, or using a tow dolly) is NOT ALLOWED. The only acceptable method for towing this vehicle (behind another vehicle) is on a vehicle trailer ...

5.7L Engine – If Equipped
This engine is designed to meet all emissions regulations and provide satisfactory fuel economy and performance when using high-quality unleaded gasoline having an octane range of 87 to 89. ...