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| Initiate final control diagnosis and actuate injector of cylinder 1 -N30- → Chapter; the fuel delivery unit must run. |
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| Test the tightness of the injectors (visual inspection). With the fuel delivery unit running, only 1 to 2 drops a minute should drip out at each valve. |
If the fuel loss is greater than this: |
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| End final control diagnosis and replace the leaking injector. |
Note Replace seals at the same time. |
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