Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsRear Compartment Fuse Block
The rear compartment fuse block is
behind a trim panel on the driver
side of the rear compartment.
Remove the trim plate to access the
fuse block.
The vehicle may not be equipped
with all of the fuses and relays
shown.
Fuses
Usage
F1
Exhaust fu ...