Chevrolet 2003 S10 Pickup Owner's Manual page 361

Engine Compartment Fuse Block The engine compartment fuse block is located under the
hood on the driver's side of the vehicle. See Engine
Compartment Overview on page 5-12 for more
information on location.
Remove the cover by turning the fastener
counterclockwise. To reinstall the fuse panel cover,
push in and turn the fastener clockwise.
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