If you can get your hands on an OBDII scanner then you can check Long term fuel trims ans if they are locked at 16.4+ then have a big vacuum leak. If they range -5 to +5 then you are in decent shape with your vacuum system.
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If you can get your hands on an OBDII scanner then you can check Long term fuel trims ans if they are locked at 16.4+ then have a big vacuum leak. If they range -5 to +5 then you are in decent shape with your vacuum system.
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