Recent content by Ashraf Jaafar

  1. Ashraf Jaafar

    Quality of Amsoil OE versus Mobil?

    At this point , I disagree , Amsoil SS series with no doubts are good oil, but if you don’t extend your OCI beyond the owner manual recommendation then what the reason for using SS oil!, Amsoil Oe provides the needed protection the engine requires , besides that HC oil easily competes PAO oil...
  2. Ashraf Jaafar

    2010 Toyota Corolla 1.8L, Phillips 66 Shield Choice 10w30 syn blend, 5,022 OCI

    Hello , you see in the attached PDF that this engine and other ZR series engines can ran the oil viscosity range from 0w20 to 20w50 with absolutely no structural limitations, read page 6 , just you need to be careful with start up temperature... those engines are incredibly tough.
  3. Ashraf Jaafar

    Quality of Amsoil OE versus Mobil?

    well , this is an old discussion, but in my opinion using Amsoil Oe oil in normal OCI will delete any differences between other top oil brands, as long as it carries the needed specs and approvals
  4. Ashraf Jaafar

    Amsoil OE 5w30 for one year interval

    Hello everyone, I have a question, it seems to be silly, but it is important to me , my mother has a Kia sportage 2016 with 2.0 engine , she asked me to change the car oil , after six months after last oil change, she insisted on that as the car owner manual recommended ( 6000 km/ six months)...
  5. Ashraf Jaafar

    Liqui Moly engine oil reliability

    I agree with you in prices , but regarding HC oil , as far as I know that HC oil or group III base stock is extremely high refined oil with unique uniform structure that give the engine the almost the same protection and performance as PAO base stoc; and it can be considered synthetic as well ...
  6. Ashraf Jaafar

    Liqui Moly engine oil reliability

    It seems to me that everyone misunderstood my point here, my question was ( is LM good enough to be used in on constant basis in term of engine protection in long change interval ), is it reliable to switch from amsoil, Mobil to it, however thank you for your responses
  7. Ashraf Jaafar

    Liqui Moly engine oil reliability

    Yes , currently those five liters are in my corolla , I consider now to use the full box of LM (5Lx4) , so I am asking about the reliability of this oil .
  8. Ashraf Jaafar

    Liqui Moly engine oil reliability

    It was the firs time I used LM oil , now I am considering a purchase of a full box of it to be used in my cars , Hyundai Tucson and Toyota Corolla, what’s the issue!
  9. Ashraf Jaafar

    Liqui Moly engine oil reliability

    Hello , I am considering a box of Liqui Moly special tec aa 5w30 synthesis technolog, because I got good discount on it, but still wondering is this brand reliable in term of engine protection and long OCI , is it good engine oil that can be compared with amsoil or Valvoline etc.., in my...
  10. Ashraf Jaafar

    5w30 in Corolla 2019

    It is long boring, irrelevant story , LOL
  11. Ashraf Jaafar

    5w30 in Corolla 2019

    By the way this is an Australian owner manual oil recommendation for the same exact car and engine!
  12. Ashraf Jaafar

    5w30 in Corolla 2019

    I am currently using 5w30 in my Corolla engine, it works fine , with no side effects, yet I asked for experts opinion to make sure that my car is safe, my Corolla has 2zr-e55w engine with CVT transmission....
  13. Ashraf Jaafar

    5w30 in Corolla 2019

    Dear Sir, my Corolla is Canadian one, I received it directly from Canada, Ontario, Cambridge, where the same CAFE’s restriction are applicable, that’s why I asked for opinions right here....
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