Chevrolet 2003 Silverado 1500 Pickup Owner's Manual page 490

Underhood Fuse Block
The underhood fuse block in the engine compartment
on the driver's side of the vehicle near the battery.
Lift the cover for access to the fusehelay block.
To remove fuses hold the end of the fuse between your
thumb and index finger and pull straight out.
See Engine Compadment Overview on page 5-12 for
more information on its location.
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