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2001 Buick LeSabre Custom 3.8L MIL Lamp on
Posted to GM Driveability on 5/8/2009 11 Replies

Guys help me out here, I have a p0440. Gas cap loose displayed on ip. Previously replaced purge seleniod, gas cap. evap vent selonoid. I am loosing pressure at the vent seloniod, if I clamp that off it holds vacuum. Now I have 12v at the vent seloniod all the ...

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  Related Documents & Media  2001 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

2001 Buick LeSabre Custom

VIN 1G4HP54K21
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0440EVAP System Leak Detected
Message Closed w/FIX

car Vehicle Data

2001 Buick LeSabre Custom

VIN 1G4HP54K21
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0440EVAP System Leak Detected