when you remove the fuse box cover, there should be a complete diagram describing placement and purpose of each fuse on the underside of the cover
The fuse diagram is in the owners manual. VBD Apparently this moron doesn't realize that if you had the manual you wouldn't be on-line asking for the diagram so I'd suggest going to autozone and get a complete book on the car. in question
Haynes repair manual Chevrolet Impala SS, Caprice models 1991-1996 chapter 6
http://chevythunder.com/16136965_ecm_diagram.htm
In the owners manual or shop manual. Get one from MOTORLIT.COM
(This is from the 91 Caprice service manual for the HEI ignition system) Looking at the distributor cap from the front of the engine bay, and running clockwise around the cap from about the 1 o'clock position, the wire numbering is: 3,6,5,7,2,1,8,4
The manual.
A belt diagram for a 1991 Honda Accord can be found in the cars maintenance manual. Sometimes there is a sticker under the hood with a diagram as well.
You can find a vacuum diagram for a 1991 Ford Bronco 351 Windsor in a Chilton repair manual if the Haynes manual does not have it. You can also check with local auto stores.
You can find the wiring diagram for a 1991 Suburban at various auto part stores. You can also check in the owner's manual.
in the cars maintenance manual
Need a fuse diagram for f150 1991 4x4. Check the drivers manual, that info is in there.
Owner's manual. If they had a manual they wouldn't be here !!