Recent content by sbev

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    Valvoline MaxLife Synthetic Blend Clean engine?

    Merkava When you performed your back to back oil changes at 1700 miles with Maxlife, did you note any varnish residue on the dipstick? I switched from M1 to Maxlife at 100K miles, and immediately (500 miles or so) noted dark oil and varnish deposits on the dipstick. I attributed this to the...
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    maxlife or durablend?

    When my Tahoe reached 100K miles I decided to try Maxlife after running M1 since 80K, and Castrol GTX before that. I installed Maxlife semi syn and after about 500 miles the oil was very dark and I could see a build up of varnish on the dipstick. I had never seen that before but was concerned it...
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