For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition
65 WarningInstrument Panel Fuse Block
The instrument panel fuse block is
under the instrument panel on the
driver side.
To access the fuses, press and
release the latch near the top center
square.
Apply pressure to the two retaining
tabs on the sides of the cover, until
the two retaining tabs clear the
sides of the inst ...