Oil Question

ebang · 07-18-2007, 03:09 PM

I have used 5W30 and 5W40 oil in my car...does it matter if I mix the oil like that...eg. oil change done with 5w40 and top up with 10w30...all synthenic

07-18-2007, 03:09 PM	#1
ebang 3" Exhaust Join Date: Feb 2007 Location: Canada Posts: 99	Oil Question I have used 5W30 and 5W40 oil in my car...does it matter if I mix the oil like that...eg. oil change done with 5w40 and top up with 10w30...all synthenic __________________ 1987 N/A Targa 5 speed no mods as yet