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I bought a used ECM off eBay for my vehicle. Same year, engine, options everything as mine. Do I still need to have it flashed to my car?
I bought an ECM off eBay for my 2004 Durango, donor vehicle is the same year, same engine (5.7), same tire size, same submodel. I think the only difference is the mileage, Do I still need to have it flashed to mine?
