Forum Discussion

jerem0621's avatar
jerem0621
Explorer II
Jun 15, 2013

How to check for previous "tuner" on a used truck?

The reason I ask is because on FTE there is a person with a 6.4 that they bought with 35k ish miles... 30k miles later they experienced an engine failure... Ford Denied the Warranty due to the use of ...
Tow Vehicles
RedRocket204's avatar
RedRocket204
Explorer
Jun 16, 2013
wnjj wrote:
RedRocket204 wrote:
I guess I was assuming the aggressive tune was still on the truck. Although not fully stated and rereading the OP and title, it sounds like the tune and all mods may have been removed from the truck, put back to OEM standard, and then the truck was sold???


I think "previous" was the key word in the title.



One would think. The absence of tuner hardware does not exclude the absence of the tune in all cases.

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