SOLVED: Need fuse panel diagram for 2003 Peterbilt 379 - Fixya wwwa›Forum›Cars & TrucksNeed fuse panel diagram for 2003 Peterbilt 379 vin# 1XP-5DB9X-8-3N801030. Fuse diagram on panel door we have is not correct. Looking specifically for location of fuse relating to accessory power outlets.Hi there,
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Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. Here's a link to this great service Good luck!look under the drivers rear seat for the rear fuse block it will be under a black box right there0Can't remember the number off hand, for some reason 43 keeps popping into my head but this could be really far off, but it is on the top row kind of in the middle in the fuse panel on the side of the dash that is visible with the drivers door open. You should be able to spot it if it is blown. I'll look when I go out to my car and hoepfully I remember to update this answer.0There are 2 fuse panels in the Denali.
One is a panel on the drivers side, its on the dash but facing the door.
The ohter is under the dash and above the pedals, this one is much tougher to access.
Your Owner's Manual should tell you where the fuses are that you need to access.0Download owner guide first printing from below link http://wwwrcraftservice/vdirs/SPubs/default?TYPE=OWNERGUIDE&pageid=oghome&gutsid=spubs_serv_all_new&MARKET_LANG=US-EN&YEAR=2003&VEHICLE=Expedition after downloading go to page number 231 where you get the fuse box diagram fuse for the radio is #7 in the fuse box diagram it works completely0Fuse is #23 in the engine compartment fuse box. Same fuse is for both front and rear outlets. My problem was a bad outlet, not the fuse.0We would have the same fuse diagram. so can't really help.0 2003 Peterbilt 387 Fuse Box For Sale | Spencer, IA A good location for finding fuse box diagrams is the Auto Fuse Box Diagram site.Fuse box diagrams can be found for many makes and models of vehicles. The diagrams offered on Auto Fuse Box Diagram are free to download and print. Diagrams can also be sent via email. Another good location for fuse box.