Thread: Bad ECU
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Old 12-22-2016, 10:51 AM   #6
03Alerosil
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I've seen it myself. You can take the ECU out of an exactly identical vehicle but because 1 VIn number is different, it won't work. I swapped an engine out of a 2002 Durango into a 2003 Durango and the PCM was different. Damnest thing. Even the security wouldn't work right.
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