A4 Quattro Sedan V6-3.0L (AVK) (2002)
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Air Injection Pump: Service and Repair
Secondary Air Injection (AIR) pump motor-V101-, removing and installing
Removing
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Remove cover -1- in engine compartment (right side).
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Remove bolts (arrows).
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Detach Evaporative Emissions (EVAP) Canister Purge Regulator Valve -N80-1- at air guide.
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Remove air guide -2-.
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Remove air filter housing (arrows).
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Remove both bolts on Secondary Air Injection (AIR) pump bracket, which are accessible from top.
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For vehicles with auxiliary heater, remove bolts (arrows) for exhaust pipe of parking heater/auxiliary heater at noise insulation.
