2009 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Object Sensor - LR Middle (UD7)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Object Sensor - LR Middle (UD7) Connector End View
GM1711020Courtesy of GENERAL MOTORS CORP.
Object Sensor - LR Middle (UD7) Connector Parts Information

Connector Part Information 
  • OEM: 13521095
  • Service: 88988337
  • Description: 3-Way F Sealed Series (GN)
Terminal Part Information 
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
Object Sensor - LR Middle (UD7) Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 D-BU 2374 Object Sensor Supply Voltage
2 GY 2379 Object Sensor Low Reference
3 OG 2376 LR Middle Object Sensor Signal
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.