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 941 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 6.6L (LMM) - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS CONNECTORSINTAKE AIR TEMPERATURE (IAT) SENSOR 2
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Intake Air Temperature (IAT) Sensor 2
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Intake Air Temperature (IAT) Sensor 2
WARNING: This page is about a different car, the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, and 2007 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Intake Air Temperature (IAT) Sensor 2 Connector & Terminal Parts Information
Connector Part Information
|
Terminal Part Information
|
Intake Air Temperature (IAT) Sensor 2 Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | D-BU | 6118 | IAT Sensor 2 Signal |
| B | YE/BK | 6120 | Low Reference |
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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.