P0446 code
Thread Starter
Newly Registered
Joined: Sep 2017
Posts: 1
Likes: 0
P0446 code
2001 silverado 8.1 liter 4wd.
Checked around engine and found vacuum line from back of intake to A.I.R. module collapsed and severely deteriorated. Could that cause a P0446 code? What is an A.I.R. module?
Checked around engine and found vacuum line from back of intake to A.I.R. module collapsed and severely deteriorated. Could that cause a P0446 code? What is an A.I.R. module?
