Thread: no 2-3 upshift and need car ASAP tks
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  #22  
Old 11-15-2011, 11:46 PM
chuck07 chuck07 is offline
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Join Date: Dec 2009
Posts: 31
Is it safe to disconnect the vacuum modulator and plug the hoses then drive the car normally?

I just unplugged it to test, and my transmission shifted a lot better, after having some of the same problems as OP. I will get to fixing it properly when I have more time.
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