Touareg 2 V6-3.6L (BHK) (2008)
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Check whether electrical wires between flange and Fuel Pump (FP) are connected.
If no open circuits are found:
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Fuel Pump (FP) faulty, replace fuel delivery unit.
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--> Engine Mechanical Fuel Injection and Ignition 20 Removal and Installation
Fuel Pressure, Checking
Observe Safety Precautions: --> [ Safety Precautions ] See: Powertrain Management/Fuel Delivery and Air Induction/Description and Operation/Fuel
System
Observe Clean Working Conditions: --> [ Clean Working Conditions ] See: Powertrain Management/Fuel Delivery and Air Induction/Description and
Operation/Fuel System
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Remove high pressure in fuel system --> [ Fuel System ] See: Powertrain Management/Fuel Delivery and Air Induction/Description and
Operation/Fuel System.
CAUTION!
Fuel supply line is under pressure! Wear protective goggles and protective clothing to prevent injuries and contact with skin. Before
removing from hose connection wrap a cloth around the connection. Then release pressure by carefully loosening the union nut.
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Place a cloth around connection and loosen union nut - arrow - to reduce fuel pressure.
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Then tighten threaded connection again.