Had some electrical issues with the 2018 truck (another thread) and the dealer flashed her back to stock. With the mods I had in place, needed to have it re-tuned.
She has the COBB intercooler and afe Power Momentum GT intake system and downpipes installed.
Here's the dyno chart (numbers are @...
Seems to be the same thing that happened in this thread (with the exception of the cost being more than double).
https://www.fordraptorforum.com/threads/engine-won%E2%80%99t-shut-off.80198/post-1568408
So i finally had some progress with the Ford dealer diagnosing after a week:
- "Engineering" theorized there was something feeding voltage to the start/run circuit in the battery junction box. That led to more troubleshooting...
- They found the circuit that was feeding voltage. It's the...
Update:
Day two at the dealer. Service rep texted me -
- Flashed PCM back to stock, but still has the issue of not turning off.
- Has an Aux Trans Pump code showing up. Trans tech trying to troubleshoot that to see if that is part of the problem.
- if not, next step would be to assess whether...
So today, I replaced the battery and drove it the recommended 10 miles. When I got home it wouldn't shut off (again). I decided not to muck around anymore and just kept driving to the dealer. It was end of day and I wasn't expecting much from them. The service guy was able to shut it down...
I was out of town and I apparently left my driving lights on. Unfortunately by the time we found out, the battery was dead. I replaced the battery when I got home. I forgot to let the truck sit for 6+ hours while the it 'relearned' everything. I started it right up. I drove it for 20 minutes...
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