2005 Dodge Neon po457 & po440

2005 DODGE NEON
125,000 MILES • 4 CYL • FWD • MANUAL
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SCOTT269
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  • 1 POST
how to fix these codes po457 & po440 ??
Feb 22, 2010 at 2:18 PM
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BLUELIGHTNIN6
  • CERTIFIED EXPERT
  • 16,542 POSTS
Try tightening your vehicle's fuel cap. Then delete the trouble codes and see if they come back.
Feb 22, 2010 at 2:38 PM