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, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1928 (COMPONENT LOCATIONS - POWERTRAIN COMPONENT VIEWS)POWERTRAIN COMPONENT VIEWSTOP OF THE ENGINE COMPONENTS (DIESEL)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Top of the Engine Components (Diesel)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Top of the Engine Components (Diesel)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Turbocharger Vane Position Control Solenoid Valve |
| 2 | Glow Plug Control Module (GPCM) |
| 3 | Fuel Temperature Sensor |
| 4 | Intake Air Temperature (IAT) Sensor 2 Connector |
| 5 | X128 |
| 6 | A/C Refrigerant Pressure Sensor (C67 or CJ2) |
| 7 | Generator - Auxiliary (K76 or YF2) |
| 8 | A/C Compressor Clutch (C67 or CJ2) |
| 9 | Engine Coolant Temperature (ECT) Sensor |
| 10 | Camshaft Position (CMP) Sensor |
| 11 | X127 |
| 12 | Generator |
| 13 | Manifold Absolute Pressure (MAP) Sensor |
| 14 | Intake Air Heater (IAH) |
| 15 | Intake Air Temperature (IAT) Sensor 2 |
| 16 | Fuel Heater |
| 17 | X117 |
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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.