Transmission shift hard what could it be code was P1188 no noise
What is your question?
When driving the transmission shifts hard when it decides to shift have to try and get to 60 miles a hour to get shifted to high gear speedometer quit working the same time trans issue started changed speedometer after 15 minutes it stopped working again
What makes this problem better or worse?
Nothing yet
How long has your 2001 Pontiac Grand Prix had this problem?
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