P1416 Code!!!

Apr 8, 2006 | 10:32 PM

Thread Starter

Teching In

Joined: Jan 2006

Posts: 41

Likes: 0

P1416 Code!!!

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

Apr 8, 2006 | 10:48 PM

Launching!

Joined: Aug 2005

Posts: 227

Likes: 0

From: Burlington, NC

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

Apr 9, 2006 | 06:21 PM

TECH Senior Member

Joined: Dec 2001

Posts: 5,399

Likes: 3

From: Jacksonville, FL

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