Oil Change Gone Wrong
I switched to 0w20 mobil1 in mine at about 20K with no change in oil consumption (not much consumed, over 10K) and maybe a slight increase in MPG (not scientific...). Dunno what color the caps were 
Why different grades? They should both be happy as clams with 0w20.

Why different grades? They should both be happy as clams with 0w20.
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Odie
2nd Generation GE8 Specific DIY: Repair & Maintenance Sub-Forum
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Nov 23, 2019 07:31 PM




