2000-2006 INSTALLATION GUIDE 9 GlowShift.com © GlowShift Gauges, LLC | All Rights Reserved GMC SIERRA CHEVY SILVERADO DURAMAX 4. Connecting to Power SECTION 7 Reconnect the negative terminals of the two batteries to prepare power for the gauges and to test the fuses for power with a Test Light or multi meter. 1. Attach Mini-Expandable circuits to both the yellow wire and the red wire. 2. Remove the 3amp mir/lock fuse. Plug the fuse into the open section of the expandable circuit for the yellow wire and reinstall in the fuse box for a constant 12-volt source. 3. Remove the 10amp ignition 0 fuse. Plug the fuse into the open section of the expandable circuit for the red wire and reinstall in the fuse box for an ignition switched 12-volt source. 4. Place the vehicle gear selector into first gear and lower the tilt wheel. Remove the dash trim by releasing the spring clips in order to gain access to the headlamp switch. Locate the light-blue wire and connect the orange wire using a splice connector for a headlamp switched source. 5. Reinstall the headlight switch and the dash trim. 6. Connect the black wire to a reliable, clean and unpainted ground source such as the mounting bolt under the dash. 7. Secure any excess wiring with Zip Ties. Note: Be sure not to pinch or crimp the harness and keep it away from moving parts and heat using Zip Ties. 8. Power up the truck to confirm the gauges are functioning properly and check for any leaks or loose sensor connections. With the vehicle running, cycle through the gears to help the transmission fluid circulate through the transmission (if the transmission temperature gauge is installed). Top off any fluids if necessary. 9. Press the Color Change Button on the gauges to ensure they are working correctly. Note: MaxTow Gauges do not change colors. The button allows you to change the 3 Daytime and 3 Nighttime Brightness Levels. 10. Test drive your vehicle to ensure all gauges are functioning properly. Note: The Boost Gauge will only read while driving. 3. 3. 2. 2. 6.
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