Question about 2010 Chevrolet Impala
Troubleshooting code p0411
Secondary air injection incorrect flow
with out being able to hook up a scanner and see live engine data
the most common cause that i have seen is a bad solenoid sensor and a bad check valve in the secondary air pump
Posted on Jan 20, 2013
a 6ya Mechanic can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US.
click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Nov 13, 2015 | Cars & Trucks
Mar 17, 2015 | 2009 Chevrolet Chevrolet Impala LT
Nov 27, 2014 | Cars & Trucks
Nov 23, 2017 | Chevrolet Impala Cars & Trucks
Feb 22, 2011 | Chevrolet Cobalt Cars & Trucks
Jan 28, 2010 | 2006 Buick LaCrosse
Jan 10, 2017 | 2010 Chevrolet Impala
1,089 people viewed this question
Usually answered in minutes!