Express 2500 V8-6.6L DSL Turbo (2010)
4. Clean the fuel injector high pressure line.
5. Inspect the fuel injector line for excessive corrosion or damage to the sealing surfaces (1, 2). Replace the line if any damage is found.
Injector Bore Cleaning
Note: The procedure below will aid in the cleaning of carbon deposits from the injector sleeve during an injector replacement
1. Install the EN-47909-2 - brush to the EN-47909-1 - handle.
2. Insert the brush into the injector bore and rotate the handle in order to break loose any carbon deposits from the injector bore walls and the
combustion deck hole.
Warning
Wear safety glasses in order to avoid eye damage.
3. Using compressed air, evacuate any debris from the injector bore.
4. Remove the radial brush from the handle assembly.