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1999 Chevrolet Lumina 3.1L MIL Lamp on
Posted to GM Driveability on 11/20/2007 18 Replies

Please help me out here, this Lumina doesn't have any driveability issue other than the check engine light is on. the only code is the p0401 for insufficient egr flow. I can command the egr on with my scanner and the map voltage increases like it is supposed t...

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  Related Documents & Media  1999 Chevrolet Lumina

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Lumina

VIN 2G1WL52M3X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Lumina

VIN 2G1WL52M3X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0401EGR System Insufficient Flow Detected