What year models are compatable to switch out the PCM/ECM

2003 DODGE VAN
233,000 MILES
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FRESHNEW5
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All trouble shooting leads to ecm being bad. Can't afford new one right now. Want to get one from wrecking yard to get van running. Only transportation
Dec 20, 2011 at 2:39 PM
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HMAC300
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if you try to get one from another year make sure it has all the same hookups asyours. that includes sensors. Biggest thing will be connections to the pcm as they can change year to year and where they position them. it's best to get one for the same engine, year, trans as you have.
Dec 20, 2011 at 3:07 PM