car help 99 grand prix?

  • Thread starter Thread starter dy1ngdreams
  • Start date Start date
D

dy1ngdreams

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it says to use preumium gas.

but the last two times ive filled up, ive put in regual.
because i drive so much getting to school and work.
i use a tank every three days or so.

so is it bad to put normal gas in?
or will it mess up my car?
 
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