Hello....I did a scan with car scanner on the battery pack and 7 cells show an average of 16.6 and the other 7 show 17.1. However the car had not run for a couple days. Can that be normal as I've been reading that the up and down level can happen when the car has been parked for a while. I will try again after a little trip and see. Meanwhile I would like to hear from the pro's on this forum. thank you in advance. Prius 2010 Mileage 119K All liquids changed with toyota brand. Burns one quart of oil per 800 miles
no, that was a complete aside to help prevent blowing the head gasket. i'm not an expert on battery charge levels. here are a couple informative links on the egr circuit: search 758597279