2003-2009 INSTALLATION GUIDE 7 GlowShift.com © GlowShift Gauges, LLC | All Rights Reserved DODGE RAM 24V 5.9/6.7L CUMMINS 1. The Fuel Rail Pressure Sensor Connector is located on the driver’s side of the engine bay on the back of the fuel rail. 2. Unplug the connector by releasing the clip. 3. Splice the gauge's green signal wire and black ground wire to the truck's corresponding signal and ground wires. 4. Plug the sensor harness back in. Optional: To make the installation easier, there is an available inline pigtail harness for some models on www.GlowShift.com. Simply unplug your 3 wire Fuel Rail Pressure Harness from the sensor and connect GlowShift’s Fuel Rail Pressure Gauge Wiring Harness, allowing you to keep your factory wiring intact. Once all of the connections are made, splice the 2 pigtail wires to the gauge harness: Green to Green and Black to Black. Rail Pressure Gauge Installation SECTION 5 YEAR SIGNAL WIRE GROUND SWITCH POSITION 03 (5.9L) Pink/Black Violet/Red 1 and 2 Up 04-07 (5.9L) Brown/Yellow Brown/White 1 and 2 Up 07-09 (6.7L) Brown/Yellow Brown/Orange 1 and 2 Down Rail Pressure Gauge Settings 1 2 ON
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