You will find the fuse box under a cover on the left side of the dash. Under the steering wheel are 2 screws that can be removed. Remove the cover and the box eill be visible.
No, under dash
Look in the owners manual.
In the fuse panel, located under the dash, driver's side.
Yes
I believe that is on a fuse panel under dash near drivers left knee
Change it
how to change igntion lock
No.
Yes It is located underdash on drivers side it is a 4*6 silver box with a wiring harness connected thru the fire wall.
check for a burnt fuse in the fuse box.
NO a grill from a 87 will not fit a 91. Only a grill from 88 , 89 or a 90 will fit. They don't even look the same.
In dash fuse box on the 89 prelude is located to the left of your steering wheel approximately even with the bottom of the steering wheel.