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2000 Pontiac Bonneville SSEi 3.8L MIL Lamp on
Posted to GM Driveability on 10/19/2010 25 Replies

vehicle has a p0440 code and "check gas cap" comes on in info center. customer replaced gas cap but problem still occurs. have smoke tested system and have found no leaks. clear codes and code comes back. anyone come across this on this vehicle?

25 Replies Received (View Replies)

  Related Documents & Media  2000 Pontiac Bonneville SSEi

 
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Bonneville SSEi

VIN 1G2HZ5412Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Bonneville SSEi

VIN 1G2HZ5412Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0440EVAP System Leak Detected