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 MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 233 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - A3 THROUGH G13 GENERATOR X2)COMPONENT CONNECTOR END VIEWSB78A FRONT OBJECT SENSOR - LEFT OUTER (UD5)
2013 Buick Regal Turbo Premium, Standard Trans
B78A Front Object Sensor - Left Outer (UD5)
2013 Buick Regal Turbo Premium, Standard TransSECTION B78A Front Object Sensor - Left Outer (UD5)
WARNING: This page is about a different car, the 2012 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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B78A Front Object Sensor - Left Outer (UD5)
| Pin | Size | Color | Circuit | Function | Option |
|---|---|---|---|---|---|
| 1 | 0.75 | YE/VT | 5213 | Front Parking Left/Right/Mid Sensor | - |
| 2 | 0.75 | BK/D-BU | 5214 | Front Parking Sensor Low Reference | - |
| 3 | 0.75 | VT/WH | 5215 | Front Parking Left Corner Sensor | - |
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.