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05-17-2011, 07:40 AM #1
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how to identify obd1 vs obd 11 pcm's
have a pcm not sure what year it is out of anyone know the part number
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05-18-2011, 06:41 PM #2
There is a sticker on the top of the PCM.
ODB1 PN ends in 8051
ODB2 PN ends in 439995 Impala SS Clone
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05-19-2011, 11:14 AM #3
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thank you
thank you
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