F150online Forums

F150online Forums (https://www.f150online.com/forums/)
-   2004 - 2008 F-150 (https://www.f150online.com/forums/2004-2008-f-150-80/)
-   -   2007 F-150 needs a Fuel Pump Control Module? (https://www.f150online.com/forums/2004-2008-f-150/431950-2007-f-150-needs-fuel-pump-control-module.html)

2007 Loaded FX4 11-01-2010 10:36 PM

2007 F-150 needs a Fuel Pump Control Module?
 
Has anyone else had to replace their Fuel Pump Control Module?

My truck wouldnt start yesterday so I got it towed to my local garage where they told me what the problem was...

I found it weird that when you turned the key to the "On" position and got the starter rolling, once you let off the key the stater kept rolling for about 5 seconds...

Does this make any sence? Has anyone else had this problem?

MGDfan 11-01-2010 10:40 PM


Originally Posted by 2007 Loaded FX4 (Post 4384419)
Has anyone else had to replace their Fuel Pump Control Module?

My truck wouldnt start yesterday so I got it towed to my local garage where they told me what the problem was...

I found it weird that when you turned the key to the "On" position and got the starter rolling, once you let off the key the stater kept rolling for about 5 seconds...

Does this make any sence? Has anyone else had this problem?

Yes sir - plenty have.

Refer to this, if you will: https://www.f150online.com/forums/ar...placement.html

Be advised - they may still be scarce - there was a run on them a while back.

Good luck sir!

MGD

2007 Loaded FX4 11-01-2010 10:45 PM

So the issue with my key being turned back and the starter still rolling is a side affect?

MGDfan 11-01-2010 10:48 PM


Originally Posted by 2007 Loaded FX4 (Post 4384436)
So the issue with my key being turned back and the starter still rolling is a side affect?

Hmmm... not sure about that. Do not think so. Truck usually just dies or runs intermittently.

Any codes? FPDM failures usually sets one...

MGD

2007 Loaded FX4 11-01-2010 10:51 PM

Usually when I turn the key the truck fires up right away, now I turn the key and let off of it and the engine keeps turning for about 5 -7 seconds with my hand even touching the key...its weird!

Im wondering if my security system is in alarm and the fuel system has been disabled somehow?

fatty4x4 11-02-2010 08:19 AM

Turn the key for a second and the vehicle turns over until it starts. All newer cars work like this. No problem there.

SSCULLY 11-02-2010 06:27 PM


Originally Posted by 2007 Loaded FX4 (Post 4384436)
So the issue with my key being turned back and the starter still rolling is a side affect?

If the mechanic diagnosed the Fuel Pump Driver module as the cause of no fuel getting to the engine, the computer assisted cranking system would keep the starter going for up to 10 seconds, where before you never saw this due to the engine starting straight away.

Read your owners manual, page 238.

StoveTop 11-02-2010 07:10 PM

I'm like Chicken Little...I read some horror story on this site and I immediately buy a replacement or back up part! In fact, I'm going to buy new fuel injectors next week! Come to think of it, my new FCM has been sitting on my work bench since April!!!

But if it really is your FCM that's failed, I suggest contacting Domenic at Tasca. He was able to find me one plus the new standoff/spacer bolts for mounting. If still on backorder, ask him about the FCM for the F250:

4L3Z9D370A - F150 Fuel Control Unit
4L3Z9D370ASUB - mounting kit (required)
6C2Z-9D372-A - FCM for the F250

Contact Info:
Domenic St.Angelo
dstangelo@tasca.com
Direct 1-401-681-1207
Toll Free 1-888-789-3311

2007 Loaded FX4 11-02-2010 07:48 PM


Originally Posted by SSCULLY (Post 4385262)
If the mechanic diagnosed the Fuel Pump Driver module as the cause of no fuel getting to the engine, the computer assisted cranking system would keep the starter going for up to 10 seconds, where before you never saw this due to the engine starting straight away.

Read your owners manual, page 238.

Thanks for that info, thats what I figured was going on! New FPD is installed, truck is back up and running again!

SSCULLY 11-02-2010 09:47 PM


Originally Posted by StoveTop (Post 4385295)
...<snip>....

4L3Z9D370A - F150 Fuel Control Unit
4L3Z9D370ASUB - mounting kit (required)
6C2Z-9D372-A - FCM for the F250
...<snip>....

4L3Z-9D370-A is the kit that has both 4L3Z-9D370-ASUB & 5L8A-9D370-AA together.
If you order 4L3Z-9D370-A & 4L3Z-9D370-ASUB you will get 2 sets ( 4 total ) of the stand off bolts.

https://www.f150online.com/forums/4122942-post2.html

The box had the FPDM & the stand offs in it together.

930cabman 03-08-2011 03:02 PM

module failure
 
I had mine crap out over the weekend, while I was out of the country. Luckily I found a great tow dude, a great Avis and Terrace Ford in Burlington CA. They diagonsed the problem first thing Monday morning and had the repair completed by 2 pm the same day. It looks easy enough to replace for the basic wrench (me), but being 2 hours away with no tools, ......
I asked the mechanic at the dealer about a misfire I had been experiencing for about the last year. This would only happen under load, seemed like a plug misfire, he said it was probably the module. As soon as the engine was warmed up I gave it the gas and no more misfire.
This sure looks as though the engineer on this project should get a kick in the a**, aluminum housing in direct contact with the steel frame, under the vehicle in a salt spray????

2008_XL 03-08-2011 04:09 PM


Originally Posted by fatty4x4 (Post 4384722)
Turn the key for a second and the vehicle turns over until it starts. All newer cars work like this. No problem there.

Only 08+ do that.

2008_XL 03-14-2011 06:07 AM

What's the new version have that keeps the aluminum housing and steel frame from contacting each other?

I'm going to put some sort of spacer in there this spring. I checked mine last summer and there was no corrosion at all. I lower the spare and clean that area well a few times a year.

glc 03-14-2011 12:10 PM


What's the new version have that keeps the aluminum housing and steel frame from contacting each other?
Standoffs.

2008_XL 03-15-2011 04:40 PM


Originally Posted by glc (Post 4530141)
Standoffs.

I'll just use some washers to space it from the cross member. Is there a certain type that'll work best? Nylon, stainless?


All times are GMT -4. The time now is 02:54 AM.


© 2024 MH Sub I, LLC dba Internet Brands