pressure control solenoid

I'm still trying to research more about this and thought it wouldn't hurt to ask here as well on the forums: I've noticed that whenever I accelerate and my car up-shifts there is an infrequent pull/tug which I think comes from my transmission. I have added this instant shutter fix which helped...

Hi all, I recently bought this 2003 Buick Lesabre and as the title suggest, I'm having shifting issues. The shift from 1st to 2nd gear is very long and harsh, and the rest seem to be fine. I'm pretty sure it the pressure control solenoid because everything I've read describes this as the main...

I have a 2003 Lesabre Limited. Love it, but the fuel consumption is poor, and response seems delayed. As it seems to be running well, I am inclined to think it has to do with what I feel as delayed shifting (not slipping, just a delayed response when I step on the gas). I am thinking that...