Jetta GLX Wagon V6-2.8L (AFP) (2001)
Fuel Pressure: Testing and Inspection
Fuel Delivery, Checking
Not Available For Manufacturer's Scan Tool
The manufacturer does not provide a procedure using their scan tool.
With Generic Scan Tool
Checking Fuel Delivery
Test requirements
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Voltage supply OK
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VAG1348/3A remote control connected
Test sequence
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Remove fuel filler cap from fuel filler tube.
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Disconnect supply line -3- (with white marking) and catch escaping fuel using a rag.
NOTE: Depress buttons on hose connections to do so.
WARNING:
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The fuel or fuel lines in fuel system can become very hot (danger of scalding).
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In addition, the fuel system is under pressure!Before opening the system, place rags around the connection area and release pressure by carefully
loosening the connection.
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Wear protective goggles and protective gloves when working on the fuel system.
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Connect pressure gauge (VAG1318) to fuel supply line using adapters (VAG1318/23 and VAG1318/17).
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Connect hose adapter (VAG1318/16) to adapter (VAG1318/11) of pressure gauge and hold into measuring container.
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Open shut-off valve of pressure gauge. Lever will point in direction of flow -A-.