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P0411 Diagnostic Trouble Code Discussion for May 2008

Secondary AIR System Incorrect Airflow Detected

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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
1999 Ford Mustang 3.8L MIL Lamp on VIN: 1FAFP4040X
P0411: Secondary AIR System Incorrect Upstream Flow Detected. ... was a no start condtion. we repaired the ignition actuator and rod. reassembled the the column and steering wheel. vehicle started and road tested o.k. on the customers way home the service engine soon light came on. has a p0411 secondary air injection cod...
May 02, 2008