Jetta L4-1.8L Turbo (AWD) (2000)
Fuel Injector: Testing and Inspection
Check Injectors For Leaks and Quantity Injected
Special tools and equipment
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VAG 1348/3 Remote control
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VAG 1348/3-2 Adapter
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VAG 1602 Calibration tester
Test conditions
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The fuel pressure must be in order; check. See: Fuel Pressure Regulator/Testing and Inspection
WARNING: Fuel system is under pressure! Before opening the system remove fuse 28 and place a cloth around the connection. Then release
pressure by carefully loosening the connection.
Test sequence
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Pull connectors off injectors.
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Then remove fuel rail complete.
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Pull off vacuum hose from fuel pressure regulator.
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Lift fuel rail with injectors off intake manifold and support it.