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Discussion Starter · #1 ·
prix wire harness? i have a 1997 pontiac grand prix the engine broke 4 pistons and the crank broke too, i found a 2004 chevy impala engine 3.8 and it looks the same but i want to make sure before i buy the engine that all the plugs from the wireharness will fit in the chevy engine and if the ECU will need to be replaced or not thank you
 
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