Re: On Star Monthly Reports on Oil...
Im using mobil 1 also I change it between 5k and 6k depending on amount im towing.
It works out to 50% left with onstar
Going by onstar you can get between 10k to 12 K out of the oil .
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H3 gray adventure,brushguard,hood handles,sunroof,steps,crossbows,smokers package,window/sunroof visor,Airbrushed spare tire cover,mudflaps,K&N filter,SS Hummer insert,Hummer rubber mats,cargo rubber mat + shade,12 volt airhorn,eclipse nav/dvd/rear camera/mini remote,autostart,12 volt fridge,high beam garage remote,underhood air compressor, taillight bezels ,clinometer ,trailer brake and hitch.
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