What is your question?
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What is your question?
Nothing. Fan control dial has nothing. Replaced everything with new, still nothing. What am I missing
What makes this problem better or worse?
Nothing
How long has your 2012 Chevrolet Express 3500 had this problem?
3 days
Here are a couple of links that *may* help: alldatadiy.com â–ªï¸https://repairpal.com/repair-shopsâ–ªï¸
Thanks
A *diagnostic flow chart* is what ya need to test the system step by step to locate the failure .. Unfortunately we can’t provide the chart, only a link to help find a source. Good luck with it!