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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2154 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - MEMORY SEAT MODULE (X5) TO YAW SENSOR)COMPONENT CONNECTOR END VIEWSRADIO X3 (U42)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Radio X3 (U42)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Radio X3 (U42)
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GM2133386Courtesy of
Connector Part Information
  • Harness Type: Instrument Panel (STZ or Y91)
  • Harness Type: Instrument Panel Extension (without STZ or Y91)
  • OEM Connector: 13568239 (STZ or Y91)
  • OEM Connector: 13783350 (without STZ or Y91)
  • Service Connector: 13504589 (STZ or Y91)
  • Service Connector: 13580577 (without STZ or Y91)
  • Description: 16-Way F Micro 64 Series, Sealed (GY)
Terminal Part Information
  • Terminated Lead: 13575528
  • Release Tool: J-38125-21
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
Radio X3 (U42)

Pin Wire Circuit Function
1 0.35 YE 2059 Auxiliary Audio Left Signal
2 0.35 WH 2058 Auxiliary Audio Right Signal
3 0.35 L-BU 5826 Left DVD Audio Signal (+)
4 0.35 WH 5828 Right DVD Audio Signal (+)
5 0.35 OG/BK 5831 Remote Infra Red Signal (+)
6 0.35 PK/BK 5844 Video Bright Control
7 0.35 D-GN 6975 DVD Video Signal (+)
8 0.35 PU 2056 Auxiliary Video High Signal
9 0.35 BARE 5345 Drain Wire
10 0.35 L-GN/BK 5845 Video Module Signal
11 0.35 PU 6979 DVD Audio Common
12 0.35 BARE 6980 DVD Audio Shield
13 0.35 TN/WH 5830 Remote Infra Red Signal (-)
14 0.35 BARE 6976 DVD Video Drain Wire
15 0.35 WH/BK 5335 DVD Video Signal (-)
16 0.35 BARE 5346 Video Drain Wire
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.