C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

ECM Relearn Procedure?

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Old Sep 28, 2011 | 07:41 PM
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Default ECM Relearn Procedure?

What is the ECM relearn procedure for a 1990 Corvette?
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Old Sep 28, 2011 | 08:05 PM
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I have not said anything.... but I have yanked power from my 90 well over at least 300 times. I never had any thing where it gave me any ****. stock, modded, modded on a stock ship. modded on 2 other modded chips.... Nothing.

Your problem is somewhere else.
or the new ecm is junk as well.

I am voting on the first.
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Old Sep 28, 2011 | 08:31 PM
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Drive it. It will learn....

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Old Sep 28, 2011 | 08:35 PM
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Standard practice on ECM vehicles: let it idle 3-4 minutes if the battery has been disconnected.

If an injector change on a Vette & IIRC Jon @ FIC wants it to idle 15 minutes on the first start up.
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