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2003 Pontiac Bonneville SE 3.8L MIL Lamp on
Posted to GM Driveability on 9/18/2006 6 Replies

Hoping that perhaps someone like a gm tech has come across this problem and can help. I have a recurring PO440(Evap system leak) code. I have already replaced the gas cap twice and the vent valve AND also smoke tested the system twice. Smoke testing indicates ...

6 Replies Received (View Replies)

  Related Documents & Media  2003 Pontiac Bonneville SE

 
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Bonneville SE

VIN 1G2HX54K83
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Bonneville SE

VIN 1G2HX54K83
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected