Description

When the pressure of the common rail is too low to start the engine. One of the possible reasons is a defective diesel fuel injector returning excess fuel back to the tank. To identify the individual defective cylinder. You can remove the diesel fuel injection line from the cylinder, and use this block off tool instead of diesel fuel injection line to seal common rail pipe. If the engine can be started normally, and the common rail pressure return to normal value. It prove that the injector of this cylinder is malfunction. If your scanner cannot perform certain tests. This diesel injector block off tool can also be used for diagnosing engine knocking sounds that could possibly be caused by a single cylinder issue. In some situations, You may need several block off tools to test several injectors at the same time.

Features & details

Features

• Compatibility: Compatible for 2007-2018 Dodge Cummins 6.7L Diesel Engine & 2006-2010 6.6L Chevy GMC Duramax LBZ LMM, Renault engine series and other vehicles with a 18mm fuel line nut.
• Most often used for locating an injector with high return rate that is causing a no-start condition. Identification of faulty diesel fuel injectors and diagnosis of engine cylinder knocking sounds.
• Full carbon steel construction, surface anti-rust finished
• Specifications: M18x1.5(18mm) internal thread nuts
• Kit includes: 2 pieces Cap/Block-Off Tools

Product information

Additional Information

• ASIN: B09Q9121FN
• Best Sellers Rank: #399,366 in Automotive (See Top 100 in Automotive) #938 in Automotive Replacement Fuel Injectors
• Date First Available: January 12, 2022