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1999 Lincoln Town Car Signature 4.6L Build Vacuum in Tank
Posted to Ford Driveability on 1/14/2009 6 Replies

Veh makes deep swushing noise every 15sec out of gas cap when idling in park or nuetral. Test the purge valve and vent valve...ok...bench tested the valves again and ok...checked the new gas cap and ok...smoked and pressure tested entire evap system for blocka...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Lincoln Town Car Signature

 
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car Vehicle Data

1999 Lincoln Town Car Signature

VIN 1LNHM82W0X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsBuild Vacuum in Tank
OccursAlways, Idle
Message Closed

car Vehicle Data

1999 Lincoln Town Car Signature

VIN 1LNHM82W0X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsBuild Vacuum in Tank
OccursAlways, Idle