Notices
Modular V10 (6.8l)  

Help, v10 ecm

Thread Tools
 
Search this Thread
 
Old Dec 9, 2023 | 09:21 PM
  #1  
Reup's Avatar
Reup
Thread Starter
|
7th Gear
Joined: Sep 2023
Posts: 7
Likes: 3
Help, v10 ecm

I am told I need a rebuild of me ecm. Who should I use? It is apparently a rare one 8c3z-12a650-bhe-rm 2008 f-250 v10 auto 4x4 king ranch. They want $3400 to buy one if they can find it! My trucks AC blows hot then cold for a little but mostly hot. Backup camera flashes on and off which also has the reverse lights flashing! I'm sure that scares some people behind me! A big shop that did some work said I had a bad pin on my ecm. 6 months later I brought it to ford and they said I need to rebuild the ecm. Any advice would be greatly appreciated.
 
Reply
Old Dec 10, 2023 | 07:04 AM
  #2  
JWA's Avatar
JWA
Fleet Owner
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2010
Posts: 21,255
Likes: 1,657
From: Reynoldsburg, Ohio
Has the battery and charging system been thoroughly tested for proper operation? If so and its operating per specifications and it can be proven to indeed be the ECM by competent mechanics a simple rebuild shouldn't be a huge ordeal. While your particular vehicle might be unique the refurbishing process for the ECM shouldn't be too far beyond the capabilities of a well known vendor for that action.

Some here have used various vendors and I'm sure they'll be glad to share their experiences. At worst you'll send your ECM to the vendor of choice and await their diagnosis. You could also ask such a vendor if an ECM from another vehicle could be obtained and refurbished to the same specifications, the strategies for your particular vehicle loaded into the ECM you'd receive after their completion.

Not sure any of that is helpful but good luck with your repairs. Please do let us know what becomes of this issue.
 
Reply
Old Oct 27, 2024 | 09:54 AM
  #3  
mikeshorts90's Avatar
mikeshorts90
Trailering
Joined: Mar 2009
Posts: 17
Likes: 2
Hi Reup,
OMG! my 2009 v10 auto lariat has the exact same symptoms! Mine also is throwing O2 sensor error codes too. I thought it has something to do with the O2 sensors and evaporative control system, but alas, all those parts have been replaced, and I'm still getting the same codes, and check engine light, and of course the intermittent a/c and reverse system tempest. My shop came to the same conclusion - need a replacement or refurbished ECM. But there's none to be had! I found one that will "fit" my 2009 truck, but it doesn't replace my exact ECM part number, 9C3Z-12A650-AVD.

What did you end up doing? I appreciate one-who-has-gone-before-me, and really appreciate you asking this forum!

Mike
Sugar Land, Texas
 
Reply
Old Oct 27, 2024 | 10:53 AM
  #4  
Reup's Avatar
Reup
Thread Starter
|
7th Gear
Joined: Sep 2023
Posts: 7
Likes: 3
Originally Posted by mikeshorts90
Hi Reup,
OMG! my 2009 v10 auto lariat has the exact same symptoms! Mine also is throwing O2 sensor error codes too. I thought it has something to do with the O2 sensors and evaporative control system, but alas, all those parts have been replaced, and I'm still getting the same codes, and check engine light, and of course the intermittent a/c and reverse system tempest. My shop came to the same conclusion - need a replacement or refurbished ECM. But there's none to be had! I found one that will "fit" my 2009 truck, but it doesn't replace my exact ECM part number, 9C3Z-12A650-AVD.

What did you end up doing? I appreciate one-who-has-gone-before-me, and really appreciate you asking this forum!

Mike
Sugar Land, Texas
Hot wire the ac compresser add switch to dash, take out reverse bulbs and add a switch to backwards flood lights. Nothing else we can do until someone makes a new ecm.
 
Reply
Old Oct 27, 2024 | 02:14 PM
  #5  
mikeshorts90's Avatar
mikeshorts90
Trailering
Joined: Mar 2009
Posts: 17
Likes: 2
Thanks so much for the quick reply! Well that's going to take some doing, but seems to be a lot less $$ than a who-knows-if-another-ECM-will-work. I'm only using one of my 4 stock upfitter toggle switches for a subwoofer. I feel like I'm going apollo-11 to drive my truck!
Thanks again,
Mike
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
EXAL
Excursion - King of SUVs
2
Jul 3, 2020 07:20 AM
TXtinct
Excursion - King of SUVs
11
Jul 23, 2011 05:43 AM
DaBossF250
Modular V10 (6.8l)
13
Oct 20, 2007 06:54 PM
racole
Modular V10 (6.8l)
2
May 25, 2004 12:39 AM
MrRottnDog
Modular V10 (6.8l)
13
Aug 5, 2003 11:28 AM




All times are GMT -5. The time now is 06:11 AM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-2
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-3
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-4
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-5
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-6
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-7
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-8
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-9
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE