Intoxalock Ignition Interlock 175 Joerschke DriveUnit JGrass Valley, CA, 95945 View Phone 530-768-2056 Alt: 530-274-1999 View Website Experience & Reliability Save up to $100 on install & get 1st payment free! Products and Services All Locations Services About Photos & Videos Connect with this Business: Send to My Email Send to My Phone Print this Page