1992 ICM & PCM compatibility question

Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's, Olds 98 91-96, Buick Lesabres and Park Avenue 91-96. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.
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hammerheart
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1992 ICM & PCM compatibility question

Post by hammerheart »

It has probably been asked and answered already but I couldn't find the info.

What years/makes/models have compatible ICM/PCM with my 1992 SSEi??

There are precious JY around me and I'm going to need every bit of info I can get.
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Re: 1992 ICM & PCM compatibility question

Post by 95naSTA »

Any 92+ 3800 ICM and coils will work.

The 92 PCM is 92 specific though. And unless the donor car has the same engine and trans combo, you'll need to swap the removeable memcal over from your car.
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Wes
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Re: 1992 ICM & PCM compatibility question

Post by Wes »

92, and 93 PCMs are the same. Just use your original E-prom.
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Re: 1992 ICM & PCM compatibility question

Post by motopsyco »

+1 on wes's info. The 92-93 have the same systom, 94 - 95 I believe was the whole obd 1.5 system I think. So if you can find from a 92-93 then you should be fine. there are however other models that should be the same like the buick park avenue, and I think the olds 98 (might be a diff model though).
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Re: 1992 ICM & PCM compatibility question

Post by spoiledred94 »

Olds "88" I think. I pulled a JY PCM from one for my 94 SE. It had the 3.06 Final Drive Ratio I needed. Sinister Performance does a good flash for these PCMs. I had an ICM left over from my 94 after I got my 01 SSEi. The part numbers for the 2 years matched right up
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Re: 1992 ICM & PCM compatibility question

Post by Wes »

motopsyco wrote:+1 on wes's info. The 92-93 have the same systom, 94 - 95 I believe was the whole obd 1.5 system I think. So if you can find from a 92-93 then you should be fine. there are however other models that should be the same like the buick park avenue, and I think the olds 98 (might be a diff model though).
Correct, the 98 is the same as the park ave. Both C bodies. The olds 88 (H body) will work as well in those years too.

And correct again, the 94-95 are different. Last years to have the e-prom, but had the hybrid OBD 1.5.
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92 Olds 98. L67, Gen 3 M62, 2.55 pulley, FWI, PLIM, 1.8 YTs.
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