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1996 Buick Roadmaster Collector's Edition 5.7L MIL Lamp on
Posted to GM Driveability on 6/16/2009 37 Replies

Well here is another one, customer came in and asked us to replace his egr valve with a new valve he bought. replaced valve & customer came back next day with check engine light on for egr code (P0400). Now customer would like us to diagnose check engine light...

37 Replies Received (View Replies)

  Related Documents & Media  1996 Buick Roadmaster Collector's Edition

 
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Collector's Edition

VIN 1G4BT52P2T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Collector's Edition

VIN 1G4BT52P2T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction