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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2 (COMPONENT CONNECTOR END VIEWS - B65 TO K9 X3)COMPONENT CONNECTOR END VIEWSB75C MULTIFUNCTION INTAKE AIR SENSOR
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
B75C Multifunction Intake Air Sensor
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION B75C Multifunction Intake Air Sensor
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Required | J-35616-64B (LT BU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 | WH/L-BU | 6289 | Induction Air Temperature Sensor Signal | I | - |
| 2 | 0.5 | WH/RD | 3201 | Throttle Inlet Absolute Pressure Sensor 5V Reference | I | - |
| 3 | 0.5 0.5 |
BK/BN BK/VT |
2761 2760 |
Coolant Temperature Sensor Low Reference Intake Air Temperature Sensor Low Reference |
I I |
LCV LWN |
| 4 | 0.5 | YE/WH | 3200 | Throttle Inlet Absolute Pressure Sensor Signal | I | - |
| 5 | 0.5 | VT/L-BU | 5294 | Powertrain Main Relay Fused Supply 5 | I | - |
| 6 | 0.5 | GN/WH | 492 | Mass Air Flow Sensor Signal | I | - |
| 7 | 0.5 0.75 |
BK/WH BK/WH |
1451 151 |
Signal Ground Signal Ground |
I I |
LCV LWN |
| 8 | 0.5 | BN/GY | 4008 | Humidity Sensor Signal | I | - |
RENDER: 1.0x
NO RELATED
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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.