How to fix a Volkswagen P0442 engine code: EVAP System Small Leak Detected.
How to Test a Purge Valve Video
   • How To Test Evap Purge Valve is Good ...  

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Symptoms of a Bad Purge Valve Video
   • 5 Symptoms of a Bad Purge Valve  

Symptoms When a Purge Valve is Stuck Closed Video
   • Symptoms When a Purge Valve is Stuck ...  

Possible Causes Volkswagen P0442 Code:
Bad Gas Cap or Inlet
Purge Valve (N80)
Leak Detection Pump (LDP)
Evap Leak
Wiring
Charcoal Canister

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