2001 GMC Savana 3500 Q&A

2001 GMC Savana 3500 Question: Why wont my engine shut down ? And my lights stay on?

Ignition switch is turned off and in park. I have to pull the pmd to shut it off. -
Answer 1
My "guess" is a faulty ignition switch. Have it tested to confirm! All lights stay on or just the dash lights? -