Hi folks,

2002 Impala LS 3800 seriesII. DTC P0410 Secondary AIR Injection Malfuntion. I ran the DTC on a Solus scanner and then performed an output test with a vacuum gauge T'd in to the exhaust valve. Pump runs, solenoid operated, valve opens, trims go up (1...

FIX posted 12/13/2006

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