× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0404 Diagnostic Trouble Code Discussion for November 2009

EGR Position Sensor Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0404
Help Request Posted
2004 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on VIN: 1GCHK23194
P0404: EGR Open Position Performance. ... performance codes P0404 open position performance and code p1404 closed position performance. Going to start trouble tree but if anyone could point in the right direction let me know, thanks.
November 13, 2009
2001 Buick Century Custom 3.1L MIL Lamp on VIN: 2G4WS52J01
P0404: EGR Open Position Performance. po401 po404 can not seem to lacate problem need to get this car through inspection. Has anyone seen this problem before? please help this a good customer and a nice lady
November 24, 2009