Maxima Forums - EGR code Po400 don't know what 2 do next

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RI-Max

Dec 11, 2004 09:38 AM

EGR code Po400 don't know what 2 do next

ok i been getting this code for like a year know . i got 179,000 and i just changed my EGR soliend.. what other test can i do.??? is my egr system clogged???? all the help would be nice casue im tired of this CEL beening on plus i need a sticker this month.

knight71

Dec 11, 2004 10:58 AM

Quote:

Originally Posted by RI-Max

How to troubleshoot EGR problems.

Credit to Dave SZ.

http://img52.photobucket.com/albums/v158/evilBIGD/EGR/

Also: Maxima Repair manual.

http://members.dslextreme.com/users/maxima/esm/

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