What could happen after receiving a 2nd DUI within 7 years with a high BAC?

they may. The prior DUI will be treated as an enhancement for sentencing purposes and the high BAC if over .15 will be treated as an enhancement as well. When is your arraignment? What was your BAC?

Yes, your entire criminal history affects sentencing. Retain counsel.

Generally speaking, No. However, a 2nd DUI in California is a very serious crime. Not only are you looking at mandatory jail time, you're looking at up to a 2 year suspension of your drivers license. However, with an attorney who is highly experienced in multiple offense DUIs, the circumstances surrounding your second DUI can be mitigated. Below I've provided links regarding the consequences of a second DUI offense, jail alternatives, and possible outcomes.