Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

Flash PCM with engine out?

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Jun 8, 2004 | 01:51 PM

#1

JJ's95B4C

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Joined: Oct 2000

Posts: 239

From: Miami, Fl

Flash PCM with engine out?

Can I read the pcm off a LT1 that has the egine out of it? Can I connect the battery and read the pcm?

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Old

Jun 8, 2004 | 02:54 PM

#2

madwolf

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Joined: Jul 2001

Posts: 4,577

From: DeKalb, IL

Yes.
Just take out the fuel pump fuse or you will have fuel leaking all over the place. (when you switch the ignition into the run position)

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