2003 DODGE NEON CHECK ENGINE LIGHT ON

  • Tiny
  • Christine Kozma
  • 2003 Dodge Neon

Computer problem
2003 Dodge Neon 4 cyl Front Wheel Drive Automatic 27772 miles

My check engine light is on. I found the code P0456
What can I do to fix the problem. I put vaseline around the gas cap and the light is still on. What next?

Tuesday, November 17th, 2009 AT 11:01 AM

1 Answer

  • Tiny
  • BMRFIXIT
  • Expert
  • 19,554 posts

1st step would be a new gas cap
and reset codes
if light come back on a smoke test is needed to check for leak in the
EVAP system

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Saturday, November 21st, 2009 AT 6:27 AM

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