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p1406 code on a 1997 5.7 4x4


houndog3
03-22-2012, 01:57 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
04-27-2012, 03:58 PM
FIXED!!! Remove EGR valve, start engine to get rid of junk.Install Egr valve..Now it runs smooth

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