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Mons, auto mechanic/teacher
Category: Car
Satisfied Customers: 128
Experience:  Over 40 yrs in the automotive field, certified part time teacher by state of new jersey
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1996 ford f-150: 5.0l..secondary air injection incorrect flow detected

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1996 ford f-150 5.0l has po411 code, secondary air injection incorrect flow detected. cant fix. any help?
Hi Falcon, Thanks for posting your question on
What exactly have you done to try to fix the problem. Mons
Customer: replied 9 years ago.
Reply to Mons's Post: done nothing yet, wondering if it is a air pump? maybe a vacum switch? I would like to try to test the individual components before replacing. I am a fairly competent mechanic, just not a diagnostic pro
Ok Falcon here are some diagnostic procedures. Please read the following. Hope I've been helpful. If you are satisfied with my answer
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Customer: replied 9 years ago.
Reply to Mons's Post: any idea on the location of the aird valve?
Here is a picture Falcon, Please remember we experts are insecure we need to be accepted.graphic
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