p1406 code on a 1997 5.7 4x4

houndog3 · #1 03-22-2012, 02:57 PM

I had this code 1406 egr valve,I replaced it with a new delphi egr and i still keep getting 1406 code!!! Any clues???

houndog3 · #2 04-27-2012, 04:58 PM

FIXED!!! Remove EGR valve, start engine to get rid of junk.Install Egr valve..Now it runs smooth

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