Secondary air injection incorrect flow

Asked by Otter679 Mar 04, 2018 at 08:54 PM about the 2007 Chevrolet Impala 3.5L LT FWD

Question type: Maintenance & Repair

My check engine light is on and my scanner code
came up secondary air injection incorrect flow and
my exhaust flutters as I accelerate down the road
but not when I let off don't know if there's a leak in
the exhaust or something with the check valves or
the mass air sensor this is on my 2007 chevy
impala 3.5 liter v6????

1 Answer

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