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Using 75W140 diff fluid?

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Old Jun 6, 2021 | 10:26 PM
  #11  
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Research
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Old Jun 7, 2021 | 08:13 AM
  #12  
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Originally Posted by DesertPatriot
How would I know that?
I use an IR heat gun. When I pull a trailer I see 180 all the time. I run mobil 1 75-90. The **** part of me changed it at 8000 miles. But that's all it's used for.
(19, 3.5 SC) Over kill for sure.
Was surprised how dark it was. I know it had the run-in paste in there.
Now at least I know it's good for another 50K
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Old Jun 7, 2021 | 02:24 PM
  #13  
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Thanks. I appreciate your response.
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