i have 185,333 mile on a mercury grand marquis?

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what oil should i use ive been using ford 10w 30

2007-10-29 04:19:24 · 3 answers · asked by Anonymous in Cars & Transportation ➔ Maintenance & Repairs

use one of the high miliage oils available now

2007-10-29 04:22:55 · answer #1 · answered by koma 6 · 0⤊ 0⤋

With that many miles I would change to a 20-40 or a 20-50 weight oil. I think GTX makes that weight oil.

2007-10-29 04:24:08 · answer #2 · answered by double1702 2 · 0⤊ 1⤋

When in doubt. Just ask a mechanic. It's free info.

2007-10-29 05:06:14 · answer #3 · answered by OwinC 5 · 0⤊ 0⤋