A quick look in the archives might provide the solution to your problem. This was found in the future section (just kidding, it was a typo). This thread was started back in Oct 2017 and has been bumped back to the top a few times. Many of these great solutions can be searched out using the Search tool found in the upper right of your window.
After you get your car back rolling, I also suggest searching out how to check you charger profile since you just switched your pack to flooded. The wrong charging profile could harm your new batteries. Here is one- (there are many)
As always- report back your findings and solution. I hope this helps.
B