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Re: '93 lumina 4T60-E goes out of gear above 3000 RPM
Posted to Transmission Forum on 9/21/2002 2 Replies

yea most of the GMs I have tryed reving up in P/N only go to 3000 or so RPM. I dont know if all of them are like that though.

So its OK to rev up engines in P/N? or is it not recomended? Login to read more.

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