Diesel Data
: Automotive Repair
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Hummer
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2009
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H3 V8-5.3L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Injection Pump Relay
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Powertrain Component Views
Powertrain Component Views
Top of the Engine Components (K18)
1
- Secondary Air Injection (AIR) Pump Solenoid
2
- Secondary Air Injection (AIR) Pump Relay
3
- Secondary Air Injection (AIR) Pump