P0400 Code: Exhaust Gas Recirculation (EGR) Flow Malfunction - In The Garage with CarParts.com
Comprehensive Pictures and Directons - EGR Tube Cleaning P0400 - Maxima Forums
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P0400 Code: EGR Flow Malfunction (Symptoms, Causes, and How to Fix)
P0400 Code: Exhaust Gas Recirculation (EGR) Flow Malfunction - In The Garage with CarParts.com
I have three codes coming up P0131, P0171, & P0400. I'm trying to see how complicated this will be to fix. It's all
P0400: EGR FLow Malfunction. can anyone relate!? | The Nissan Club