10-22-2018, 09:34 PM
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#13
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Senior Member
Join Date: Mar 2002
Location: Sulphur Springs Texas
Posts: 728
Likes: 112
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Re: Turbo 400 experts please step in....
Quote:
Originally Posted by Mark Ugrich
Check the vacuum at the intake as well. It’s been a while , but from my training during GM tech school, govenor pressure overcomes modulator pressure to make the shift. Someone correct me if I’m wrong, but I don’t think disconnecting the downshift solenoid will have any effect on shift timing.
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X2, I agree.
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