Unless you have a reason to think you've put bad gas in it - more likely your fuel filter is clogged or the pump is on its way out. Or it's vacuum rather than fuel related. Find a post by jfoj starting something like "Save yourself over $200....". Follow the links in his signature.
Engineers do it with a torque wrench
Last edited by Wolrab; 11-15-2012 at 05:35 PM.