GMC Workshop Service and Repair Manuals > C Yukon 2WD V8-5.7L VIN R (1999) > Powertrain Management | Emission Control Systems | Air Injection | Air Injection Check Valve | Component Information | Service and Repair | Page 5624

Air Injection Control Valve > < Air Injection Check Valve|Service and Repair|Page 5623

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6. Install the bolt for the AIR crossover Bank 1 hose bracket.

Powertrain Management
Emission Control Systems / Air Injection
Air Injection Check Valve / Service and Repair
Page 5624

Air Injection Control Valve > < Air Injection Check Valve|Service and Repair|Page 5623