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    P01F0 code related to head gasket??

    I checked it this morning. It felt normal. Definitely not like a tennis ball. So I'm thinking I'll put the t-stats in and an ECT sensor while I'm there and see what happens. Thank you all very much for your advice. This is a great forum with a lot of good info. 👍🏻
  2. S

    P01F0 code related to head gasket??

    Hmmmmm... I'll check it in the morning and see. I drove it around quite a bit tonight and everything seemed fine. Thank you very much for your input. 👍🏻
  3. S

    P01F0 code related to head gasket??

    I have a 2015 Silverado LML Duramax. Bone stock. All emission system is intact and bone stock. Truck has 133,000 miles on it. Truck runs great. I had a check engine light come on. Pulled the code and it has a P01F0 code. Which made me think there could be an issue with the t-stats or ECT sensor...