Fault code PO496 evaporative emission system high purge flow

Tiny
OSCAR GUERRERO
  • MEMBER
  • 2007 CADILLAC CTS
  • 101,250 MILES
I would like to know if this is a sensor and where it is located and if I would be able to fix it the car failed the emission test for the inspection sticker can you help me out the inspector said I would be able to fix it myself.
Tuesday, June 4th, 2013 AT 11:13 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That code could be triggered by any number of things and it needs to be diagnosed accurately which could include electrical and smoke testing before you will know what the actual cause is.
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Tuesday, June 4th, 2013 AT 11:49 AM

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