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2000 Buick Regal LS 3.8L MIL Lamp on
Posted to GM Driveability on 7/15/2011 15 Replies

This vehicle has had a reoccuring P0440 code. The owner has had the Purge valve, vent valve and filler neck replaced but states the code keeps coming back.

I confirmed the P0440 code and did a Evap leak/smoke test and found no leaks. Here is how I performed t...

15 Replies Received (View Replies)

  Related Documents & Media  2000 Buick Regal LS

 
Message Closed w/FIX

car Vehicle Data

2000 Buick Regal LS

VIN 2G4WB52K8Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0440EVAP System Leak Detected
Message Closed w/FIX

car Vehicle Data

2000 Buick Regal LS

VIN 2G4WB52K8Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0440EVAP System Leak Detected