Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 69 (INLINE HARNESS CONNECTOR END VIEWS (X100-X175))
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 69 (Inline Harness Connector End Views (X100-X175))
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 69 (Inline Harness Connector End Views (X100-X175))
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Inline Harness Connector End Views
- X100 Instrument Panel Harness to Engine Harness
- X101 Engine Harness to Chassis Harness
- X104 Instrument Panel Harness to Inflatable Restraint Harness
- X108 Positive Battery Cable Harness to Engine Harness
- X109 Engine Harness to Underhood Lamp Harness
- X111 Engine Harness to Glow Plug Jumper Harness
- X112 Engine Harness to Jumper Harness (LWN)
- X116 Engine Harness to Chassis Harness
- X126 Engine Harness to Ignition Coil Harness
- X127 Engine Harness to Ignition Coil Harness
- X130 Engine Harness to Camshaft Position Sensor Jumper Harness
- X135 Camshaft Position Sensor Jumper Harness to Oil Control Valve Harness
- X141 Instrument Panel Harness to Brake Fluid Level Switch Harness
- X142 Engine Harness to Cooling Fan Jumper Harness
- X150 Instrument Panel Harness to Forward Lamp Harness
- X160 Engine Harness to Fuel Injector Harness
- X161 Engine Harness to Fuel Injector Harness
- X175 Engine Harness to Transmission Case Harness (M5U)
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.