P1416 Diagnostic Trouble Code Discussion for April 2009
Secondary Air Injection System (Bank 2)
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| Help Request | Posted | |
| 2002 Pontiac Firebird Formula 5.7L MIL Lamp on VIN: 2G2FV22G02 P1416: Secondary Air Injection System (Bank 2) Malfunction. ... secondary air pump bank two code, we swapped o-2 sensors, replaced air pump, tested check valves and hoses, and it still comes back with p1416, fuel trims look good, what am I missing? |
April 07, 2009 |
