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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2 (COMPONENT CONNECTOR END VIEWS - B65 TO K9 X3)COMPONENT CONNECTOR END VIEWSB137 POWER STEERING SHAFT TORQUE SENSOR
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
B137 Power Steering Shaft Torque Sensor
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION B137 Power Steering Shaft Torque 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 | Not Available | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 | BN/RD | 6631 | Torque Input Sensor High Reference | I | - |
| 2 | 0.5 | BN/BK | - | 5-Volt Reference | I | - |
| 3 | 0.5 | WH/OG | - | PWM | I | - |
| 4 | 0.5 | BK/L-BU | 6632 | Torque Input Sensor Low Reference | I | - |
| 5 | 0.5 | BN/RD | 6631 | Torque Input Sensor High Reference | I | - |
| 6 | 0.5 | L-BU/GY | 6633 | Torque Input Sensor Signal | I | - |
| 7 | 0.5 | L-BU/GY | 6633 | Torque Input Sensor Signal | I | - |
| 8 | 0.5 | BK/L-BU | 6632 | Torque Input Sensor Low Reference | I | - |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.