• Welcome to The Truck Stop! We see you haven't REGISTERED yet.

    Your truck knowledge is missing!
    • Registration is FREE , all we need is your birthday and email. (We don't share ANY data with ANYONE)
    • We have tons of knowledge here for your diesel truck!
    • Post your own topics and reply to existing threads to help others out!
    • NO ADS! The site is fully functional and ad free!
    CLICK HERE TO REGISTER!

    Problems registering? Click here to contact us!

    Already registered, but need a PASSWORD RESET? CLICK HERE TO RESET YOUR PASSWORD!

Search results

  1. D

    Mobil 1 15W40 Full Synthetic Diesel Oil

    Thanks for sharing your experience! It's good to know that 5w-40 conventional oil can maintain its quality over time if properly sealed. I've heard similar stories about older oils staying effective as long as they're stored well. I’m currently considering sticking with 5w-40 conventional oil...
  2. D

    Mobil 1 15W40 Full Synthetic Diesel Oil

    It's good to hear you didn't face any issues using the Mobil 1 TD 5W-40 oil. If it's well-sealed and properly stored, it should be fine to use. However, using a synthetic 15W-40 could be a good idea if it matches your engine’s requirements. In transmission systems, using the correct oil is...
  3. D

    Mobil 1 15W40 Full Synthetic Diesel Oil

    It sounds like you should be fine using the oil. I had a similar experience a couple of years back when a store had a sale on Mobil 1 TD 5W-40 oil by the gallon. I bought several cases and used it as needed over time. Everything looked normal, with no sediment or issues from sitting. As long as...
Back
Top