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International Automotive Technicians Network
1997 Buick Park Avenue 3.8L MIL Lamp on
Posted to GM Driveability on 4/17/2003 7 Replies

Hello fellow techs, I am experiencing a problem with this Buick. Vehicle first came in with MIL light on with no drivability concerns. Code P0401 insufficient EGR flow. Ran the alldata trouble tree. Problem believed to lead to EGR failure. Changed EGR valve. C...

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  Related Documents & Media  1997 Buick Park Avenue

 
Message Closed w/FIX

car Vehicle Data

1997 Buick Park Avenue

VIN 2G3C14FK1B
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Intermittently

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1997 Buick Park Avenue

VIN 2G3C14FK1B
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Intermittently

Trouble Codes

P0401EGR System Insufficient Flow Detected