Oil

Tiny
DUPONTCAT
  • MEMBER
  • GMC
Will I damage my engine if I change from 10W to 5W oil? 2003 Chevy Trail Blazer, 6cyl, 26000 miles. Thanks
Wednesday, March 22nd, 2006 AT 5:18 PM

1 Reply

Tiny
PEPPERMRJ
  • MECHANIC
  • 1,158 POSTS
Welcome to the forum. :)

I would be suprised if your vehicle called for 10w30 and not 5w30 or even 5w20. Check your owners manual to be sure.

Good hunting and let us know.
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Wednesday, March 22nd, 2006 AT 6:19 PM

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