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1994 Cadillac STS wrong gas

Tiny
TDOG185
  • MEMBER
  • 1994 CADILLAC STS
Engine Performance problem
1994 Cadillac STS V8 Automatic 108000 miles

have a 94 seville sts I put 87 instead of 97 octane gas what can I do to bring it up to 97 and will it hurt it
Tuesday, January 19th, 2010 AT 7:20 PM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
You can get octane booster if you want from most spare parts store, but I would just keep topping it up with 97 you should have no real problems, you may be down on power until the 97 takes over thats all.

Mark (mhpautos)
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Tuesday, January 19th, 2010 AT 7:45 PM

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