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Injector Leak Test

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 Mercedes-Benz SL600, 2001 Mercedes-Benz SL600, 2000 Mercedes-Benz SL600, 1999 Mercedes-Benz SL600, and 1998 Mercedes-Benz SL600. However, it is still accessible from the selected car via links, so may be relevant.

Remove fuel rail with fuel injectors. Connect jumper wire between appropriate ME-SFI control module connector 1 terminals No. 26 and 24 (socket box terminals No. 26 and 24). Turn ignition on and observe fuel injectors. Fuel injectors must not drip. If fuel injector(s) do not drip, test is complete. If fuel injector(s) drip, possible cause is faulty fuel injector(s). Repair or replace as necessary.

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