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quick question 89 iroc ecm prt#

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Old 12-24-2009, 02:47 PM
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quick question 89 iroc ecm prt#

I need to know the part number or whatever it is that I need to figure out what a direct replacement would be for my 89 L98 iroc with an auto. My ECM fried and its a remanufactured unit and it doesn't have a part number on it. Thanks
Old 12-25-2009, 08:55 AM
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Re: quick question 89 iroc ecm prt#

Originally Posted by mesterz2889
I need to know the part number or whatever it is that I need to figure out what a direct replacement would be for my 89 L98 iroc with an auto. My ECM fried and its a remanufactured unit and it doesn't have a part number on it. Thanks
If it is a TPI the Service No. is: 1227165

If it is a TBI the Service No. is: 1228746

Note that these are the original OEM numbers. There are newer Service No. for at least the '7165 ECM. Not sure about the '8746.

Remember that your MEMCAL or EPROM needs to be moved over to the new ECM.

RBob.
Old 01-04-2010, 01:52 PM
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Car: '89 IROC
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Re: quick question 89 iroc ecm prt#

i'm also maybe replacing my ECM where is it located? i think the kick panel on the passenger side right? i may be wrong.
Old 01-04-2010, 04:08 PM
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Re: quick question 89 iroc ecm prt#

Originally Posted by TheAdmiral
i'm also maybe replacing my ECM where is it located? i think the kick panel on the passenger side right? i may be wrong.
Under the dash on passenger side.

RBob.
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