Cabrio GL L4-2.0L (ABA) (2001)
If the fuel loss is greater:
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Switch ignition off and replace leaking injector.
NOTE: Always replace seals.
Checking injected quantity
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Insert injector to be checked in a measuring glass of tester for injected quantity VAG 1602.
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Connect one contact of the injector to be tested to engine Ground using auxiliary cables from VAG 1594.
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Connect second injector contact with auxiliary cable to remote control VAG 1348/3 using adapter cable VAG 1348/3-2.
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Connect alligator clip to battery positive (+).
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Initiate Output Diagnostic Test Mode (DTM) and activate cylinder 1 fuel injector -N30-; fuel pump must run. See: Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures
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Operate remote control VAG 1348/3 for 30 seconds.
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Repeat check on other injectors. To do this use new measuring beakers.
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After all injectors have been activated, place measuring containers on a level surface and compare quantity injected.
Specification: 85 to 105 ml. per injector
NOTE: If the measured values of one or more injectors are above or below the prescribed specifications:
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Replace faulty injector.
Perform installation of injectors in reverse order. When doing this note the following:
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Replace O-rings on all injectors and lightly moisten with clean engine oil.
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Insert injectors vertically and in the correct position into the fuel rail and secure with retaining clips.
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Install fuel rail with secured injectors onto intake manifold and press in evenly.