How to safely and easily clean your car or truck diesel fuel injection system at the time of replacing your diesel fuel filter. fill up the new filter with diesel cleaner like diesel purge from LiquiMoly and the diesel injection system will get a proper clean and decarbonization which will keep you fuel system healthy and running well without contamination for a long time. This car is a 2005 Mercedes-Benz e320 CDI with 3.2L inline 6 cylinder turbo diesel engine, but this method works on all diesel engines to clean diesel fuel system.

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