CODE

Buick Lesabre

Tiny

piggy23

October, 25, 2007 AT 5:38 PM

What does code p1406 mean for a 1997 buick lesabre?

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1 Answer

Tiny

merlin2021

October, 25, 2007 AT 5:56 PM

P1406= Exhaust gas recirculation pintle error. Means the EGR valve position sensor detected the EGR open at the wrong time. Could need cleaning, or replacement.

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