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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1981 (WIRING SYSTEMS AND POWER MANAGEMENT - INLINE HARNESS CONNECTOR END VIEWS - X276 THROUGH X902)INLINE HARNESS CONNECTOR END VIEWSX408 CHASSIS HARNESS TO REAR BUMPER HARNESS (WITHOUT E52 OR UD7)
2006 Chevrolet Suburban C1500, 5.3 Z

X408 Chassis Harness to Rear Bumper Harness (without E52 or UD7)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X408 Chassis Harness to Rear Bumper Harness (without E52 or UD7)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
GM523630
GM632349
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 13510085
  • Service Connector: 19179278
  • Description: 2-Way F GT 150 Series (BK)
 Connector Part Information
  • Harness Type: Rear Bumper
  • OEM Connector: 15326806
  • Service Connector: 15306166
  • Description: 2-Way M GT 150 Series Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575413
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
 Terminal Part Information
  • Terminated Lead: 13575397
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: E/4
X408 Chassis Harness to Rear Bumper Harness (without E52 or UD7)

Pin Wire Circuit Function Pin Wire Circuit Function
A 0.5 BN 2509 Left Rear Park Lamps Control A 0.5 BN 2509 Left Rear Park Lamps Control
B 0.35 BK 1750 Ground B 0.5 BK 1750 Ground
RENDER: 1.0x

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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.