Forum Discussion
Cummins12V98
Apr 22, 2017Explorer III
Me Again wrote:
Lie o meter may be off about 1.5 MPG.
Time for car wash to clean engine bay. Surprised your dealer did not do it. A clean motor runs better, as it personally feels more loved. Oh, and it is nicer to work on a clean motor if you have to. Chris
Mine is off by .4 consistently.
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