WhaI have sugar in my gas tank what would be the procedure to repair this proble on 2005 Cadillac STS

What do I do when there is sugar in my gas tank?

Asked by for the 2005 Cadillac STS
Call Insurance company if covered by home owners or compleate coverage of auto insurance first. Have tank removed, cleaned, replace pump. Flush fuel lines. Dispose fuel and replace fuel filter. Worse case could also mean replaceing fuel injectors if comtaminated.