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  1. J

    Silverado oil concern

    Should he run 5w30 or 10w30? Same all year round? Thanks for the advice. Yes he just switched to Mobil. You can clean up lifters? Thats a good idea? Is this fool proof or a possible fix/temp or a perm fix?
  2. J

    Silverado oil concern

    Has 140,000 on it. looks like he will have to replace the lifters.
  3. J

    Silverado oil concern

    Hello, Recently my neighbor also purchased a Silverado. He said the previous owner used 10w40 oil. He went to change the oil and used 5w30. He told me that he has a lifter noise now, but did not before the change. He said it was completely quiet and the prev. owner used that since day 1...
  4. J

    Oil considerations? which to choose ??

    Thank You for the fast response, I think I will just use Castrol just like my other Silverado with 231,000 on it (when it caught fire due to a failed blower motor resister) Do you all think its pointless to use it in a 4 cyl camry also?
  5. J

    Oil considerations? which to choose ??

    Hello, I am new here and looking for input on which oil to use synthetic or Con. I have heard a bit of mixed emotions regarding oil leaks developing after switching to a synthetic oil. I know you all have heard this same thing all the time on here, but maybe I can find a just answer. My truck...
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