P04F1

2017-10-10

Description:

  • EVAP System Purge Line Performance

Possible Symptoms:

  • Check for any loose or damaged hoses in the EVAP system purge line

  • Inspect the purge valve for proper operation and replace if necessary

  • Clean or replace the EVAP canister if it is contaminated with debris or fuel

  • Inspect the fuel tank for any cracks or leaks and repair as needed

  • Perform a smoke test to detect any leaks in the EVAP system and repair accordingly

Possible Causes:

  • Loose or damaged gas cap

  • Faulty purge valve

  • Leaking or cracked EVAP system hoses or tubes

  • Faulty EVAP canister

  • Malfunctioning fuel tank pressure sensor

Related Parts:

Possible Solutions:

  • Check engine light illuminated

  • Difficulty starting the vehicle

  • Decreased fuel efficiency

  • Strong fuel odor

  • Increased emissions

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