Chevrolet Lumina P Codes (Powertrain) P0400 - P0499 P0401

Browse Chevrolet Lumina P Codes (Powertrain) P0400 - P0499 P0401 questions and answers. Choose a question that matches your symptoms.

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1999 Chevy Lumina Code P0401 Low Egr Flow

1999 CHEVROLET LUMINA

Service Engine Light On...code P0401 Low Egr Flow. I Tried A Different Valve From The Junk Yard (i Cleaned The Origional And The Junk Yard...

2 ANSWERS

Asked by joej14701

1998 CHEVROLET LUMINA

I Have A '98 Lumina With A 3.1 V6 . For The Last 6 Months The Check Engine Light Has Been On . When Scanned Gives Code P0401 - Egr-...

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Asked by ryan harris

1997 CHEVROLET LUMINA

Error Code P0401. I Have Cleaned The Inlet And Exhaust Tubes And Replaced The Egr Valve But The Light Comes Back On. I Used A Map Sensor...

1 ANSWER

Asked by cas63088

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