look on the back of cover of your fuses,prob located on the driver's side of dash ,open dooor and should see it,or you may mean the box cover under your hood right in plain view
how to check fuse for horn in a 1998 Pontiac sunfire
See stvndberryhill's answer under 1998 Pontiac Sunfire horn relays. This answer applies to all year models of Pontiac Sunfires.
R134a
check this site------>
Off the water pump
22 and 17
Yes
the 98 sunfire haz a 57.2 litre gas tank
its already got one
One that fits.......
1-3-4-2
The 1998 Pontiac 2.2 5 speed has a top end of 110 mph.