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Re: 4L80E Harsh 1-2 shift
Posted to Transmission Forum on 1/17/2008 5 Replies

Hi Ken,

Did you find it by swapping the PCM? I just checked my stored scan data dn of course I don't have the shift timing data. Go figure. I'll get it tomorrow. The PCM would be an easier fix than what I'm thinking! Thanks for the reply.

Mike Login to read more.

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