LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2002 >> SL1 Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Control System - Theory & Operation >> Emission Systems >> Secondary Air Injection System >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Secondary Air Injection System: Notes

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