P0498

2017-10-10

Description:

  • The fault code P0498 indicates that there is an issue with the circuit that controls the evaporative emission system vent valve. This may cause problems in the vehicle's emissions system and may also affect the performance of the engine.

Possible Symptoms:

  • Illuminated check engine light

  • Vehicle may fail emissions testing

  • Reduced engine power or acceleration

  • Rough idle or stalling

Possible Causes:

  • Damaged or faulty evaporative emission system vent valve

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Purge Flow Sensor: This sensor helps to prevent fuel vapors in the fuel tank from escaping into the atmosphere. Problems lead to fuel loss

Possible Solutions:

  • Replace the evaporative emission system vent valve

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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