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Secondary Air Injection System (Grand PRIX): Notes

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix, 2003 Chevrolet Malibu, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The secondary Air Injection (AIR) system helps reduce exhaust emissions (if equipped). The system forces fresh filtered air into the exhaust stream in order to accelerate the catalyst operation. The system includes the following components:

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