Operation CHARM
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2004
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S4 Quattro Wagon (8E5) V8-4.2L (BHF)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Emission Control Systems
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Air Injection Pump Relay
Air Injection Pump Relay
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Testing and Inspection
Secondary Air Injection (AIR) Pump Relay -J299- and Activation, Checking
Secondary Air Injection (AIR) Pump Relay -J299- and Secondary Air Injection (AIR) Pump Motor -V101-, Checking
Locations