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1997 Buick Park Avenue 3.8L MIL Lamp on
Posted to GM Driveability on 5/13/2003 5 Replies

hello out there.i hope there is a gm tech that might help me with this [...] mil comes on with code po401 stored. i have performed diagnosis as per mod.i have also physicaly checked the inlet and outlet plumbing of the egr [...] snap on mt2500 scanner,checked ...

5 Replies Received (View Replies)

  Related Documents & Media  1997 Buick Park Avenue

 
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car Vehicle Data

1997 Buick Park Avenue

VIN 1G4CW52K2V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Decel

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed

car Vehicle Data

1997 Buick Park Avenue

VIN 1G4CW52K2V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Decel

Trouble Codes

P0401EGR System Insufficient Flow Detected