My Chevrolet venture won't start or even indicate it will start I have new battery new converter I put fuel injecter cleaner in it and it ran fine for two days no check engine light or nothing came on it went off by itself after I put system cleaner in it and then in the morning I went to stat it up and nothing happened the dash lights won't even come on I can't find no shut off switch what should I do?

How is the battery?

This is the electrical forum. You want this forum: Cars & Trucks - Ask Me Help Desk (https://www.askmehelpdesk.com/cars-trucks/)