volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Check Injectors For Leaks and Quantity Injected|Page 4043 > < Fuel Rail With Injectors|Page 4040
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Fuel Injector: Testing and Inspection
Check Injectors For Leaks and Quantity Injected

Check Injectors For Leaks and Quantity Injected

Special tools and equipment

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VAG1348/3 Remote control

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VAG1348/3-2 Adapter

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VAG1602 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.

Check Injectors For Leaks and Quantity Injected|Page 4043 > < Fuel Rail With Injectors|Page 4040