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Re: reman wrong calibration replacement
Posted to Tool & Equipment Forum on 9/7/2021

Hi Kelly,

Running your vin through [...] Quick Guides shows a tear tag of PET4, and nothing else. No As Built, no Vehicle Data, which tells me that all 4.2L F-150's that year were built the same.

Pulling up a '97 F-150 4.2L on the Latest Calibration and se... Login to read more.