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2001 Buick Century Custom 3.1L MIL Lamp on
Posted to GM Driveability on 11/24/2009 18 Replies

po401 po404 can not seem to lacate problem need to get this car through inspection. Has anyone seen this problem before? please help this a good customer and a nice lady

18 Replies Received (View Replies)

  Related Documents & Media  2001 Buick Century Custom

 
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car Vehicle Data

2001 Buick Century Custom

VIN 2G4WS52J01
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected
P0404EGR Control Circuit Range/Performance
Message Closed

car Vehicle Data

2001 Buick Century Custom

VIN 2G4WS52J01
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected
P0404EGR Control Circuit Range/Performance