What is your question?
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What is your question?
I had check engine light wich read low fuel rail pressure, once rest, drove fine for a day then out of the blue, stalled out, wont even crank, found the fuse #34 blown, fuse is labeled fuel injector pcm. I replaced the fuse, truck started then died, found the fuse blown again, I asssume there must be a short somewhere, but where should I look first.
2 Replies
I would go to an online manual site to find the actual wiring schematic. here is good site http://bit.ly/alldata_repair_manuals
Our 2004 F150 died suddenly, and fuse #34 was blown. Thanks to your post, we replaced the fuel pump driver module ourselves on the side of the road. It was really simple; it's located on the rear cross member and is easily accessible after you drop the spare tire underneath the box. It took my non-mechanic husband and I under an hour with a Haynes manual and internet photos to assist. It attaches with two bolts and the only tools you need are a flashlight, screwdriver and a socket set. You might want to use a couple of zap straps to secure it as well as the cross member flexes quite a bit. The part cost almost $100 less from the parts dealer than it would have from the Ford dealer, who also had it listed under a different name. We also discovered that you can buy LED fuses that light up when they are blown, which helps. Apparently when fuse 34 blows on F150 trucks of this vintage the fuel pump driver module is pretty much always the problem. Thank you so much, as your post saved us at least $700.
thanks for the help, however I took it to the repair shop and found that my problem was the fuel pump driver module shorted out, total cost for parts and labor were $219.17.......of wich most was labor.