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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.3 T, 4L60E/M30REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2259 (WIRING SYSTEMS AND POWER MANAGEMENT - INLINE HARNESS CONNECTOR END VIEWS - X100 THROUGH X214)
2006 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.3 T, 4L60E/M30
Section 2259 (Wiring Systems And Power Management - Inline Harness Connector End Views - X100 Through X214)
2006 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.3 T, 4L60E/M30SECTION Section 2259 (Wiring Systems And Power Management - Inline Harness Connector End Views - X100 Through X214)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Inline Harness Connector End Views
- Component Connector End View Index
- X100 Forward Lamp Harness to Left Front Headlamp Harness
- X102 Brake Clutch Harness to Chassis Harness (JL1)
- X103 Instrument Panel Harness to Forward Lamp Harness
- X106 Forward Lamp Harness to Right Front Headlamp Harness
- X107 Engine Chassis Harness to Engine Harness (Diesel)
- X108 Engine Chassis Harness to Engine Harness (Diesel)
- X109 Engine Harness (Except Diesel) or Engine Chassis Harness (Diesel) to Instrument Panel Harness (Except NQF/NQH/HP2/Late Production with 4.8L/5.3L/6.0L/6.2L)
- X109 Engine Harness (Except Diesel) or Engine Chassis Harness (Diesel) to Instrument Panel Harness (NQF/NQH/HP2 Except Late Production with 4.8L/5.3L/6.0L/6.2L)
- X109 Engine Harness to Instrument Panel Harness (Late Production with 4.8L/5.3L/6.0L/6.2L Except NQF/NQH/HP2)
- X109 Engine Harness to Instrument Panel Harness (Late Production with 4.8L/5.3L/6.0L/6.2L and NQF/NQH)
- X110 Engine Harness (Except Diesel) or Engine Chassis Harness (Diesel) to Front Axle Harness (NQF/NQG/NQH)
- X111 Engine Harness to Left Ignition Coil Harness (4.8L, 5.3L, 6.0L and 6.2L)
- X112 Engine Harness to Camshaft Position Sensor Jumper Harness (4.8L and 5.3L)
- X112 Engine Harness to Camshaft Position Sensor Jumper Harness (4.3L)
- X112 Engine Harness to Camshaft Position Sensor Jumper Harness (6.0L and 6.2L)
- X113 Engine Harness to Right Ignition Coil Harness (4.8L/5.3L/6.0L/6.2L)
- X113 Engine Jumper Harness to Engine Harness (Diesel)
- X115 Chassis Harness to Instrument Panel Harness
- X116 Battery Positive Harness to Brake Clutch Harness (9L4)
- X117 Fuel Rail Pressure Sensor Jumper Harness to Engine Harness (Diesel)
- X120 Engine Harness to Forward Lamp Harness (HP2)
- X121 Battery Negative Harness to Battery Positive Harness (9L4)
- X122 Auxiliary Battery Harness to Engine Harness (TP2)
- X123 Engine Chassis Harness to Instrument Panel Harness (PTO)
- X124 Engine Chassis Harness to PTO Jumper Harness (PTO)
- X125 Heated Oxygen Sensor (HO2S) Jumper Harness to Engine Harness (LY6 with 31 Series)
- X127 Engine Chassis Harness to Generator Jumper Harness (Diesel)
- X128 Fuel Pressure Regulator Harness to Engine Harness (Diesel)
- X129 I/P Harness to Chassis Harness (HP2)
- X150 Engine Harness to I/P Harness (HP2)
- X175 Engine Chassis Harness to Transmission Internal Harness (MW7)
- X175 Engine Harness to Transmission Internal Harness (M30)
- X176 Engine Harness to Transmission Harness (M99)
- X200 Instrument Panel Harness to Body Harness
- X201 Steering Column Harness to Instrument Panel Harness
- X202 Instrument Panel Harness to Body Harness
- X203 Instrument Panel Harness (Y91) or I/P Extension Harness (Except Y91) to Headliner Harness (UE1/U3U/UVB)
- X204 Headliner Harness to Instrument Panel Harness (Y91) or I/P Extension Harness (Except Y91) (U42)
- X205 Brake Clutch Harness to Instrument Panel Harness (Except TZ0)
- X205 Brake Clutch Harness to Instrument Panel Harness (TZ0)
- X206 Right A-Pillar Harness to Instrument Panel Harness (Y91) or I/P Extension Harness (Except Y91) (U42)
- X207 I/P Harness to I/P Harness (6J4)
- X208 Body Harness to Headliner Harness (A48)
- X209 Chassis Harness to Rearview Camera Jumper Harness (SVA)
- X212 Instrument Panel Harness to Instrument Panel Extension Harness (HP2/Late Production except Y91/MEX/8S8)
- X212 Instrument Panel Harness to Instrument Panel Extension Harness (Early Production Except Y91/MEX/HP2/8S8)
- X214 Brake Clutch Harness to Fuse Block Jumper Harness (9L4)
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.