GM Service Manual Online
For 1990-2009 cars only

Secondary AIR Controls

Secondary AIR Controls


Object Number: 691439  Size: FS
Engine Controls Component Views
Secondary Air Injection System Description
Vehicle Speed
Throttle Position Sensor, ECT Sensor, MAP Sensor and IAC Motor
OBD II Symbol Description Notice
IGNITION, RUN, and START Bus Bar
B+ Bus Bar
G104 - Gas