P1416 Code!!!

04-08-2006, 10:32 PM

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P1416 Code!!!

Hey on my friends 99 Silverado 5.3L he got a P1416 (Port Air Circuit Malfunction). Anybody know what that is???

04-08-2006, 10:48 PM

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Quote:

Originally Posted by RED04Z06

Hey on my friends 99 Silverado 5.3L he got a P1416 (Port Air Circuit Malfunction). Anybody know what that is???

Go here. I believe that it will answer your question.
http://www.gearchatter.com/viewtopic8965.php

04-09-2006, 06:21 PM

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When my car threw P1416 it was a clogged passenger side air check valve. I just replaced it with a new one.