The fuel pump relay location number is 50b in the same box also check fuse 23 which i believe is a 20 amp mini fuse for fuel pump power. 99 f250 fuse box pertaining to 2003 ford f250 fuse panel image size 450 x 300 px and to view image details please click the image.
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2003 ford f 250 super duty fuse diagram. 1 answer where is the fuel pump relay switch located at on a 2003 ford windstar. Feb 09 2017 2003 ford explorer.