Having problems with your 2005 Dodge Neon ?

P0456 and p0301

\015 Cylinder one spark plug went out... replaced all four with wires: runs rough and is misfiring, engine bogs down when accelerating... help\015 Posted / edited by AnonymousUser on : 24-09-2018

Answers :

P0456 is--
    \012
  • A small leak in any of the EVAP hoses or \012fuel tank hoses \012
  • A small leak in the purge valve or vent \012valve \012
  • The EVAP Canister may be leaking \012also check the gas cap! remove the cap and replace it tight. then see if the check engine code goes out. because there could be a leak in cap check this first! .as for p0301 it is number one cylinder misfire, please go to this site it will explain it in better detail, repairpal.com/OBD-II-code-po301. good-day !
The most common misfire causes on the cars I've worked on have been:
\015\012\015\012
    \015\012
  1. Spark plugs
  2. \015\012
  3. Spark plug wires
  4. \015\012
  5. Ignition coil
  6. \015\012
  7. Fuel injector
  8. \015\012
  9. Wiring to fuel injector
  10. \015\012
  11. Timing Belt
  12. \015\012
  13. Vacuum leak or stuck open EGR
  14. \015\012
  15. Contaminated fuel or bad fuel pump
  16. \015\012
  17. Weak compression
  18. \015\012
  19. Blown head gasket


Article Source: http://EzineArticles.com/1982987
Repair Help & Product Troubleshooting for 2005 Dodge Neon

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