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Old 07-19-2007, 07:39 PM   #21
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I would also like to say that since i have changed back to my original PCM my gas mileage has dropped from 22 to BARELY 17.Do i need to unplug the battery to reset everything?
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Old 07-19-2007, 07:44 PM   #22
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since the car was driven, you need a CASE learn performed on the car
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Old 07-20-2007, 01:11 PM   #23
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I didnt think a case learn was necessary when using the original PCM.Is that for sure?
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Old 07-20-2007, 02:07 PM   #24
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A case learn will optimize the PCM knowing where the position of the crank.
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