2016 Big Horn 4X4 Engine and Transmission tuned by no longer available (but truck runs good)
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402 Posts
Wow, Welcome
that was all over the place, so your original pump was most likely Ok and this was most likely one (#3) of the 45$ sensor???? and I think most everyone here is in agreement on having AlphaOBD, I know I really like mine as well as the OBDlink MX+