Oldsmobile 1999 Bravada - Manual (Page 291)

yellow blue
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Engine Compartment Fuse Block
The fuse block is under the hood at the driver’s side of
the engine compartment.
Remove the cover by turning the fastener
counterclockwise. To reinstall the fuse panel cover, push
in and turn the fastener clockwise.
Name Usage
TRL TRN Trailer Left Turn
TRR TRN Trailer Right Turn
TRL B/U Trailer Back - Up Lamps
VEH B/U Vehicle Back - Up Lamps
RT TURN Right Turn Signal Front