Originally Posted By: qdeezie
No reason to change anything you're currently doing with your oil.
Example: I own a 1998 year model Chevy (owned since 1998) with 331,000 miles that was factory spec'd for 5w30 and I used 5w30 from day 1 and it still runs as good as new.
Stay with your 5w-20.
Wow, great bunch of miles on the 98. What brand of 5w30 did ya use?
No reason to change anything you're currently doing with your oil.
Example: I own a 1998 year model Chevy (owned since 1998) with 331,000 miles that was factory spec'd for 5w30 and I used 5w30 from day 1 and it still runs as good as new.
Stay with your 5w-20.
Wow, great bunch of miles on the 98. What brand of 5w30 did ya use?