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1997 Buick LeSabre Custom 3.8L MIL Lamp on
Posted to GM Driveability on 12/6/2012 12 Replies

Vehicle came back with the same code, po440.., went through the hoops again.., no leaks.., and caister valve is grounded at all times again. I know this is limited information.., but i know how majority of evap systems function., i know when purge occurs, ther...

12 Replies Received (View Replies)

  Related Documents & Media  1997 Buick LeSabre Custom

 
Message Closed w/Summary

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K9V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected
Message Closed w/Summary

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K9V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected