15 chevy impala V6- oil questions
I know for the V6 I need to use 5W-30, however do I need to use synthetic, regular or blend? Also how many quartz does the car take? Lastly, do I go by the OEM, if not what is the recommended interval to change your oil and oil filter?
Last edited by FG055042; Jun 3, 2017 at 7:53 AM. Reason: typo



