Forum Discussion

BurbMan's avatar
BurbMan
Explorer II
May 11, 2020

Used diesel, anyway to tell if it's been chipped?

So, I've started the process of looking for a new truck to replace the Suburban. The mighty Burb only had 186k on the clock and the 8.1 still runs strong, but we sold the TT a few weeks ago and am no...
Tow Vehicles
S_Davis's avatar
S_Davis
Explorer
May 13, 2020
If they installed a tuned ecm and then put the original ecm back in to sell it, the dealer can tell by looking at the regen history and comparing to the mileage of the truck. If it was tuned and then returned to stock for sale it will show in the ecm.

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