Schley Tools – 12150 - 27mm 12-Point Duramax Fuel Rail Pressure Switch Wrench 11100 coarse thread jack screw provides

coarse thread jack screw provides extra strength and maximum force

thread chaser for clamp holes

unless the EGR cooler and heat shield are removed first

There is also a 3/8 square drive built in the handle to provide extra torque when needed

This Allows the technician to reach difficult to access bleeder screws on calipers with electromechanical parking brakes without the need to remove the wheels in most cases the bleeder screw can be accessed easily

Schley Tools – 12150 - 27mm 12-Point Duramax Fuel Rail Pressure Switch Wrench 11100 coarse thread jack screw providesThis tool is designed to remove the fuel rail pressure sensor on the 2006 to 2010 DURAMAX LBZ and LMM diesel engines. Located in the rear end of the right fuel rail under the EGR cooler. The sensor cannot be removed with conventional tools unless the EGR cooler and heat shield are removed first. Using this uniquely designed wrench one can remove the sensor without removing all of these components, saving valuable time. Saves more than 1 hour depending