1999 Chevy Blazer gas

1999 CHEVROLET BLAZER
106,000 MILES • 6 CYL • 4WD • AUTOMATIC
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FASTVETTE
  • MEMBER
  • 2 POSTS
i had to put 91 octane in my blazer, will that harm it at all should i have any problems
Oct 5, 2010 at 12:53 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
no it won't hurt a bit just cost you a little more that's all.
Oct 8, 2010 at 12:30 PM
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