It’s because the old oil is decomposed and out of grade and it’s additive pack is used up. You waited too long.
It’s because the old oil is decomposed and out of grade and it’s additive pack is used up. You waited too long.
No, I dont. If anything I change it to soon.
No, I dont. If anything I change it to soon.
Then it would have acted the same before and after the oil change. The difference you stated is a difference in oil health. Pennzoil use to go out grade by 1000 miles, longer and you were doing damage and generating carbon deposits in the engine.
Then it would have acted the same before and after the oil change. The difference you stated is a difference in oil health. Pennzoil use to go out grade by 1000 miles, longer and you were doing damage and generating carbon deposits in the engine.
I have always noticed when I change oil in anything, maybe you just dont pay any attention or have very low mileage motors. Rotella is a robust oil.
I have always noticed when I change oil in anything, maybe you just dont pay any attention or have very low mileage motors. Rotella is a robust oil.
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