2004chevyman

hope someone can give me some help need it real bad ,ok ill try to start from the beginning ok the eprom i have is a 1603659 and i needed updates so i researchand found that the latest one with all th updates was 16087038 ,now this is on a 86 4speed auto ,but when i replaced the eprom it fried the computure dont know what happen but what i am asking is if anybody that has had to do the updates on theres or can do some resesrch to make sure that the eprom that i got for theupdatesthe 16087038 is he right one and can tell me why it fried the computure ,man you would not know how much help you would be giveing me

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iTrader: (92)

what bcc are you starting out with?

2004chevyman

sorry to sound so dum but what is a bcc

2004chevyman

like i said sorry to sound dumb but iam just going off what i was told i dont know what a bcc is just trying to find out what eprom to use so it dont fried my computure

2004chevyman

dont know what bccis sorry

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iTrader: (92)

The original eprom has a silver sticker with three to four letters on it. This is the identification broad cast code (Bcc)

2004chevyman

that was switch out before the only thing that i know that the eprom that was in in was a 1630659 thats all i know ,when i spoke to gm they told me that the 1630659 was replaced with the 16087038 ,but it fried my computure ,then whem i told the gm dealer about what happen they said that i could have been a bad eprom ,what iam trying to find out is if the 16087038 eprom is the right one or are they makeing a mistake like i said its for a 1986 camaro with a 2.8 with air and is a 4speed auto,thats all i have to go by

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iTrader: (92)

the 16087038 is for 86 1227302 ecm 2.8l 700r4 trans $3A definition. Did you disconnect the battery before you installed the new eprom ?

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iTrader: (92)

https://www.thirdgen.org/forums/diy-...-mismatch.html