Update and it seems to be fixed
Jumped it again this morning and drove into town watching volts in Torque the whole time fluctuate from 9.9 to 15.9. Went to the parts store where the battery was still under warranty. Turn it off and had them come out and check it, it was so low the meter...
The battery is a maintenance free type so I can't check the cells. It's about 2 years old according the the MFG date. It was installed Dec 2017. I cleaned the corrosion on the terminals before jumping it first thing this morning. I'm going to check all the grounds, pull the battery and take it...
This morning my wife's 2007 Kia Sorento LX wouldn't start. Checked battery voltage and it was 9.9v, I jumped it, and got it running. Was going to follow her into town on the way to work to swap out the battery. Almost as soon as she left the driveway she pulled off onto the shoulder. "it lurched...
It didn't make any noise until a few weeks ago, she noticed it after the hydroplane. It the clunking noise when it's not under load, so coasting or decelerating. That's in forward or reverse, at any speed.
I'm having a weird cluck and not sure how to proceed to fix this.
This is in a 2007 Saturn Ion 2 that we bought last November. My daughter, who's away at school an hour away, noticed it a few weeks ago. That was about a week after she had hydroplaned and hit a curb square with both front...