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 MANUALSGMC2020ACADIA SLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 252 (COMPONENT CONNECTOR END VIEWS (A3L-B35))
2020 GMC Acadia SL
Section 252 (Component Connector End Views (A3L-B35))
2020 GMC Acadia SLSECTION Section 252 (Component Connector End Views (A3L-B35))
WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views
- A3L Sunshade - Left
- A3R Sunshade - Right
- A7 Fuel Pump and Level Sensor Assembly
- A10 Inside Rearview Mirror X1 (DD8/DRZ)
- A10 Inside Rearview Mirror X2 (GMC)
- A10 Inside Rearview Mirror X2 (Holden)
- A11 Radio X1 (IOR)
- A11 Radio X1 (IOS/IOT/IOU)
- A11 Radio X2 (IOR)
- A11 Radio X2 (IOS/IOT/IOU)
- A11 Radio X3 (IOR)
- A11 Radio X3 (IOS/IOT/IOU)
- A11 Radio X4 (IOR)
- A11 Radio X4 (IOS/IOT/IOU)
- A11 Radio X4 (USR)
- A11 Radio X5 (IOR)
- A11 Radio X5 (IOS/IOT/IOU)
- A11 Radio X5 (UVB/UV2)
- A11 Radio X6 (Holden)
- A11 Radio X6 (IOS/IOT/IOU)
- A11 Radio X7 (IOS/IOT/IOU)
- A11 Radio X9 (IOS/IOT/IOU)
- A11 Radio X11 (IOS/IOT/IOU)
- A23C Liftgate Latch Assembly (TB4 + GMC)
- A23C Liftgate Latch Assembly (TC2 + Holden)
- A23D Door Latch Assembly - Driver (GMC + (AEC/AXG))
- A23D Door Latch Assembly - Driver (Holden)
- A23LR Door Latch Assembly - Left Rear
- A23P Door Latch Assembly - Passenger (AED)
- A23RR Door Latch Assembly - Right Rear
- A24D Door Handle Assembly - Driver Exterior (GMC + (ATH/ATS))
- A24D Door Handle Assembly - Driver Exterior (Holden + (ATH/ATS))
- A24LR Door Handle Assembly - Left Rear Exterior (ATH/ATS)
- A24P Door Handle Assembly - Passenger Exterior (ATH/ATS)
- A24RR Door Handle Assembly - Right Rear Exterior (ATH/ATS)
- A26 HVAC Controls
- A34 HVAC Controls - Auxiliary (C69)
- A97 Transmission Range Selector Controls
- B1 A/C Refrigerant Pressure Sensor
- B5LF Wheel Speed Sensor - Left Front (J61)
- B5LR Wheel Speed Sensor - Left Rear (J61)
- B5RF Wheel Speed Sensor - Right Front (J61)
- B5RR Wheel Speed Sensor - Right Rear (J61)
- B7C Air Temperature Sensor - Duct Lower Auxiliary (C69)
- B7G Air Temperature Sensor - Duct Upper Auxiliary (C69)
- B9 Ambient Air Temperature Sensor
- B10B Ambient Light/Sunload Sensor
- B14A Transmission Output Shaft Speed Sensor
- B14E Transmission Input/Intermediate Shaft Speed Sensor
- B15 Transmission Internal Mode Switch
- B19B Brake Booster Vacuum Sensor (LCV)
- B19B Brake Booster Vacuum Sensor (LGX + GMC)
- B19B Brake Booster Vacuum Sensor (LGX + Holden)
- B20 Brake Fluid Level Switch (GMC)
- B20 Brake Fluid Level Switch (Holden)
- B22 Brake Pedal Position Sensor (GMC + LSY)
- B22 Brake Pedal Position Sensor (GMC-LSY)
- B22 Brake Pedal Position Sensor (Holden)
- B23A Camshaft Position Sensor - Bank 1 Exhaust (LGX + GMC)
- B23A Camshaft Position Sensor - Bank 1 Exhaust (LGX + Holden)
- B23B Camshaft Position Sensor - Bank 1 Intake (LGX + GMC)
- B23B Camshaft Position Sensor - Bank 1 Intake (LGX + Holden)
- B23C Camshaft Position Sensor - Bank 2 Exhaust (LGX + GMC)
- B23C Camshaft Position Sensor - Bank 2 Exhaust (LGX + Holden)
- B23D Camshaft Position Sensor - Bank 2 Intake (LGX + GMC)
- B23D Camshaft Position Sensor - Bank 2 Intake (LGX + Holden)
- B23E Camshaft Position Sensor - Exhaust
- B23F Camshaft Position Sensor - Intake
- B24LF Mobile Telephone Microphone - Left Front
- B24RF Mobile Telephone Microphone - Right Front
- B26 Crankshaft Position Sensor (LCV)
- B26 Crankshaft Position Sensor (LGX + GMC)
- B26 Crankshaft Position Sensor (LGX + Holden)
- B26 Crankshaft Position Sensor (LSY)
- B34 Engine Coolant Temperature Sensor (LCV)
- B34 Engine Coolant Temperature Sensor (LGX)
- B34A Engine Coolant Temperature Sensor 1 (LSY)
- B34B Engine Coolant Temperature Sensor 2 (LSY)
- B34C Engine Coolant Temperature Sensor 3 (LSY)
- B34D Engine Coolant Temperature Sensor 4 (LSY)
- B34E Engine Coolant Temperature Sensor 5
- B34F Engine Coolant Temperature Sensor 6 (LSY)
- B35 Engine Oil Level Switch (LCV)
- B35 Engine Oil Level Switch (LGX + GMC)
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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.