Jetta GLX Wagon V6-2.8L (AFP) (2001)
Fuel Injector: Testing and Inspection
Fuel Injectors For Injection Quantity and Proper Seal, Checking
With Manufacturer's Scan Tool
Checking Injectors For Leaks and Quantity Injected
Special tools and equipment
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VAG1348/3 remote control
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VAG1348/32 adapter
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VAG1602 calibration tester
Test conditions
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Check that fuel pressure is correct. See: Fuel Pressure Regulator/Testing and Inspection
Test sequence
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Remove fuel rail complete (fuel pipes/hoses remain connected). Refer to "Intake Manifold Lower Section, Disassembling and Assembling",
Checking for leaks
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Initiate output Diagnostic Test Mode (DTM).