GM Chevrolet Avalanche - Manual (Page 443)

Underhood Fuse Block The underhood fuse block is located in the engine
compartment on the driver’s side of the vehicle,
near the battery. Lift the cover for access to the
fuse/relay block.
To remove fuses, hold the end of the fuse between your
thumb and index finger and pull straight out.
See Engine Compartment Overview on page 5-14 for
more information on its location.
5-109