4wd
$50 site donor 2026
2017 Tahoe. The EC30 was mixed in Quaker State Full Synthetic 0W20 …
Most of the oil used in this 5.3L was Mobil 1 Annual Protection 0W20 (70% PAO) purchased for $15/jug at AZ clearances … (ran out) … nothing past OLM limit …
I looked inside many pleats - all just like what I spread for pic …
ADV was pliable …
This change was at 90k:
In/on: Valvoline Restore and Protect 5W30 + TG10575
Most of the oil used in this 5.3L was Mobil 1 Annual Protection 0W20 (70% PAO) purchased for $15/jug at AZ clearances … (ran out) … nothing past OLM limit …
I looked inside many pleats - all just like what I spread for pic …
ADV was pliable …
This change was at 90k:
In/on: Valvoline Restore and Protect 5W30 + TG10575