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  1. engine - Motor Vehicle Maintenance & Repair Stack Exchange

    Aug 16, 2019 · Is it OK to mix a small quantity of this oil (about 200ml) into my engine? In general is it ok to mix variations of the same oil in an engine? What happens if this mix reaches 50/50 …

  2. If you change your oil with synthetic can you never safely go back …

    While you are right about it being a myth, you are wrong about synthetic being almost the same as non-synthetic. It is completely different in how it is derived. Bob is the Oil Guy has a pretty …

  3. safety - How dangerous is it to mix tire brands? - Motor Vehicle ...

    Apr 26, 2023 · Last year when we switched from snow back to summer tires, at a Toyota dealer as it happens, they said two of them needed to be replaced and so we installed just two new …

  4. What happens if you put the wrong kind of gas in your car?

    Aug 22, 2016 · It is possible for a mix of diesel and gas to fire, depending on the mix. It would have to be a lot more gas than diesel, but I don't know what the maximum ratio of diesel would …

  5. dot4 - DOT 3, DOT 4 brake fluid. Can you mix them? - Motor …

    Nov 11, 2024 · This question is similar to: Can I put DOT 4 brake fluid into DOT 3 brake?. If you believe it’s different, please edit the question, make it clear how it’s different and/or how the …

  6. Two-stroke 40:1 fuel mix in a modern vehicle - Motor Vehicle ...

    Jul 8, 2023 · I rarely use it, like maybe once every 2-3 years, so despite using a fuel stabilizer, the can of mix can get really old. Would 1.5 gallons of 40:1 mix do any harm to a non-performance …

  7. Mixing DOT 4 with DOT 4 synthetic - Motor Vehicle Maintenance …

    Nov 4, 2014 · In fact the crux of it is don't mix glycol fluids with silicone one, but as DOT4 seems to be glycol and DOT5 is silicone, it amounts to not micing Dt4 and 5. But mixing DOT 4 with …

  8. replace - Is it okay to mix tires of the same brand and size, but not ...

    Sep 20, 2023 · There should be absolutely no issues doing as you are suggesting. It happens all the time where tire companies will discontinue one model and have a follow-on of a different …

  9. Is it okay to add straight anti freeze to an engine?

    Jun 10, 2017 · The reason adding straight anti-freeze to a nearly full system is not recommended is because you will have no idea of the actual concentration. Most manufacturers recommend …

  10. Using only coolant or mix of water for radiator?

    Mar 4, 2013 · Do I have to use only coolant for radiator or mix coolant with water, if so what percentage of coolant and water should be mixed?