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2001 Buick Century Custom 3.1L MIL Lamp on
Posted to GM Driveability on 1/6/2006 22 Replies

Hello all this buick was handed to me after failing emission test for state ins. Ran flow chart for code and came up with bad egr [...] valve with a/c delco same prob. Ecm shows zero comand and sensor sig. shows 12% the learned minimum shows 0.47 and egr pos. ...

22 Replies Received (View Replies)

  Related Documents & Media  2001 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

2001 Buick Century Custom

VIN 2G3WS52J01
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction
Message Closed w/FIX

car Vehicle Data

2001 Buick Century Custom

VIN 2G3WS52J01
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction