Will I cause damage to the engine eventually if I don't use premium gasoline in my 2004 chevy Impala SS?
Aug 4, 2009 at 10:19 AM
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LOUT5369
✓Experienced Mechanic
217 POSTS
Does it call for premium gas? If so you can run regular just add an octane booster.But I don't recommend it,you'll find that you'll still be paying the same as if you were the premium.