oil ????????

1 ⤊

what kind of oil should i run in my grand prix 99? i know it had quakerstate. should i add slic 50? 133,000 miles.

2007-02-25 08:09:55 · 2 answers · asked by dabomb_562000 2 in Cars & Transportation ➔ Car Makes ➔ GMC

5w30 synthetic , don't bother contaminating it with any additives

2007-02-25 08:22:33 · answer #1 · answered by sterling m 6 · 1⤊ 0⤋

This is a very slippery subject.

2007-02-25 16:16:58 · answer #2 · answered by maxinebootie 6 · 0⤊ 0⤋