Buick Workshop Service and Repair Manuals > Rainier 2WD L6-4.2L VIN S (2005) > Powertrain Management | Emission Control Systems | Air Injection | Air Injection Pump | Component Information | Diagrams | Page 4187

Air Injection Pump Relay > < Air Injection Pump|Diagrams|Page 4186

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6. Lower the vehicle.

Powertrain Management
Emission Control Systems / Air Injection
Air Injection Pump / Diagrams
Page 4187

Air Injection Pump Relay > < Air Injection Pump|Diagrams|Page 4186