See also:

Center High-Mounted Stop Lamp (CHMSL)
The CHMSL uses LED lamps that are not serviceable separately. The CHMSL must be replaced as an assembly, see your authorized dealer. ...

Engine
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Towing With HSA
HSA will provide assistance when starting on a grade when pulling a trailer. WARNING! • If you use a trailer brake controller with your trailer, your trailer brakes may be activated and deac ...