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v1.1

Minor Versionm

by Duncan Wyke

Introduction

In this guide we’ll show you how to properly install the Height Sensor Relocation Kit for the 2019+ GM 1500 Denali.

READ INSTRUCTIONS THOROUGHLY AND COMPLETELY BEFORE INSTALLATION.

INSTALLATION BY A CERTIFIED PROFESSIONAL MECHANIC IS HIGHLY RECOMMENDED.

LOGIQTM IS NOT RESPONSIBLE FOR ANY DAMAGE OR FAILURE RESULTING FROM IMPROPER INSTALLATION.

Note: If your ReadyAIR product has a damaged or missing part, please contact customer service directly at 800-549-4620 and a new replacement part will be sent to you immediately. For warranty issues, please return to the place of installation and contact LOGIQ via email at tech@LOGIQair.com.

WARRANTY

LOGIQTM provides a limited lifetime warranty to the original purchaser of products, that the product be free from defects in workmanship and materials when used on cars and trucks as specified by LOGIQTM and under normal operating conditions. This warranty is subject to the requirements and exclusions set forth in the full Limited Warranty and Return Policy that is available at logiqair.com/warranty. Air compressors are a wearing component and are covered by a 2-year warranty from the date of purchase. The warranty does not provide coverage for abuse, operation in a manner not consistent with the product’s design, or damage resulting from exposure to the elements.

WARNINGS & DISCLAIMERS

By installing this product you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than that of factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or roll-over during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner’s manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.

    • Note original ride height measurement from center of rear fender arch to ground.

    • Safely lift truck and support with jack stands under axle. Remove the driver side rear wheel.

  1. Pull out the retaining pin on the height sensor linkage arm using a pair of needle nose pliers. Hold the linkage arm and push the height sensor arm down to pop the ball stud off the linkage arm. Lay the linkage arm down out of the way.
    • Pull out the retaining pin on the height sensor linkage arm using a pair of needle nose pliers.

    • Hold the linkage arm and push the height sensor arm down to pop the ball stud off the linkage arm.

    • Lay the linkage arm down out of the way.

  2. Unplug the connector on the height sensor and remove the wire harness clip from the bracket. Loosen the mounting nut on the height sensor bracket, but do not fully remove the nut. Tap the stud with a deadblow hammer until the bracket assembly becomes loose.
    • Unplug the connector on the height sensor and remove the wire harness clip from the bracket.

    • Loosen the mounting nut on the height sensor bracket, but do not fully remove the nut.

    • Tap the stud with a deadblow hammer until the bracket assembly becomes loose.

    • Slide the bracket assembly up and pull it out of the keyhole in the frame.

  3. Remove the screw holding the height sensor to the bracket using a T20 bit. Remove the height sensor from the bracket by lifting and sliding it off in the direction shown.
    • Remove the screw holding the height sensor to the bracket using a T20 bit.

    • Remove the height sensor from the bracket by lifting and sliding it off in the direction shown.

  4. Install the height sensor spacer to the factory height sensor bracket using the supplied #8 screw. Ensure correct spacer orientation (shoulder of spacer along bottom of bracket). A: Torque the screw to 48 IN. LB.
    • Install the height sensor spacer to the factory height sensor bracket using the supplied #8 screw. Ensure correct spacer orientation (shoulder of spacer along bottom of bracket).

    • A: Torque the screw to 48 IN. LB.

  5. Install the height sensor on the spacer by sliding it on as shown, ensuring the sensor feet are seated on the spacer. Fasten the height sensor to the bracket assembly using the supplied M5 thread forming screw. B: Torque the M5 thread forming screw to 10 IN. LB. DO NOT OVERTIGHTEN
    • Install the height sensor on the spacer by sliding it on as shown, ensuring the sensor feet are seated on the spacer.

    • Fasten the height sensor to the bracket assembly using the supplied M5 thread forming screw.

    • B: Torque the M5 thread forming screw to 10 IN. LB. DO NOT OVERTIGHTEN

  6. Remove the frame hook closest to the height sensor from the upper bracket. (Noticeable by the keyhole in the frame) Install the new frame hook using the supplied longer 3/8" hardware. C: Torque the 3/8" hardware to 44 FT. LB.
    • Remove the frame hook closest to the height sensor from the upper bracket. (Noticeable by the keyhole in the frame)

    • Install the new frame hook using the supplied longer 3/8" hardware.

    • C: Torque the 3/8" hardware to 44 FT. LB.

  7. Re-install the height sensor bracket assembly. Ensure the mounting stud slides down in the keyhole, then snug the nut until the bracket does not move. Lift the height sensor linkage arm and hold it in place as you push the height sensor arm up to pop the ball stud back in place. Re-install the linkage arm retianing pin using needle nose pliers.
    • Re-install the height sensor bracket assembly. Ensure the mounting stud slides down in the keyhole, then snug the nut until the bracket does not move.

    • Lift the height sensor linkage arm and hold it in place as you push the height sensor arm up to pop the ball stud back in place.

    • Re-install the linkage arm retianing pin using needle nose pliers.

    • D: Torque the height sensor bracket mounting nut to 80 IN. LB.

    • Verify all fasteners are torqued properly.

    • Verify at least 10 psi in air springs before driving.

Conclusion

Congratulations! You have successfully installed your new ReadyAIR Height Sensor Relocation kit!

If you have any questions or concerns, please contact LOGIQ at 800-549-4620.

Duncan Wyke

Member since: 08/03/2021

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22 Guides authored

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