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06 Cobalt w/engine light..secondary air injection system
have a 06 Cobalt 2.2 with a engine light that keeps coming back on. code is P0411 and P2440, both related to the Secondary Air Injection System. So far been to a Chevy Dealer 3 times and spent over $800 in repairs. Air Pump, Check Valve w/gasket and Mass Air Flow Sensor have been changed. Any Ideas or advice would be helpful Thanks !!
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06 Cobalt w/engine light..secondary air injection system
