Mixing oil types??
Money is tight and i need an oil change. Ive got a 2002 mercury grand marquis and some spare oil, half is 05-w20, other half is 05-w30. Is it unwise to mix the two?
u/SlapMeLikeAStepDad — 4 days ago
Money is tight and i need an oil change. Ive got a 2002 mercury grand marquis and some spare oil, half is 05-w20, other half is 05-w30. Is it unwise to mix the two?