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)
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Section 2 (Component Connector End Views - B65 To K9 X3)
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Section 2 (Component Connector End Views - B65 To K9 X3)
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.
- Component Connector End Views
- B65 Intake Manifold Pressure and Air Temperature Sensor
- B68A Knock Sensor 1
- B68B Knock Sensor 2
- B74 Manifold Absolute Pressure Sensor (LCV)
- B74 Manifold Absolute Pressure Sensor (LGZ)
- B75C Multifunction Intake Air Sensor
- B80 Park Brake Switch
- B87 Rearview Camera
- B107 Accelerator Pedal Position Sensor
- B116 Water in Fuel Sensor
- B130A Exhaust Gas Recirculation Temperature Sensor 1
- B130B Exhaust Gas Recirculation Temperature Sensor 2
- B131A Exhaust Temperature Sensor 1
- B131B Exhaust Temperature Sensor 2
- B131C Exhaust Temperature Sensor 3
- B131D Exhaust Temperature Sensor 4
- B131E Exhaust Temperature Sensor 5
- B136 Exhaust Particulate Matter Sensor
- B137 Power Steering Shaft Torque Sensor
- B150 Fuel Tank Pressure Sensor
- B153D Seat Belt Buckle - Driver
- B153P Seat Belt Buckle - Passenger
- B154 Diesel Particulate Filter Exhaust Differential Pressure Sensor
- B160 Windshield Temperature and Inside Moisture Sensor (C68)
- B193A Charge Air Cooler Inlet Temperature Sensor
- B193B Charge Air Cooler Outlet Temperature Sensor
- B195A Nitrogen Oxides Sensor 1
- B195B Nitrogen Oxides Sensor 2
- B203 Radiator Coolant Temperature Sensor
- B227 Gear Position Sensor
- B310 Fuel Pressure/Temperature Sensor (LGZ/LCV)
- C1B Battery - Auxiliary (LGZ)
- C1 Battery X1-A
- C1 Battery X2
- C3 Telematics Communication Interface Control Module Battery
- E4E Headlamp - Left High Beam
- E4F Headlamp - Right High Beam
- E4G Headlamp - Left Low Beam
- E4H Headlamp - Right Low Beam
- E4J Park Lamp - Left Front (X88)
- E4K Park Lamp - Right Front (X88)
- E4N Park/Turn Signal Lamp - Left
- E4P Park/Turn Signal Lamp - Right
- E5A Backup Lamp - Left
- E5AG Tail/Stop and Turn Signal Lamp - Left Upper
- E5AH Tail/Stop and Turn Signal Lamp - Right Upper
- E5B Backup Lamp - Right
- E5U Tail/Stop and Turn Signal Lamp - Left Lower
- E5V Tail/Stop and Turn Signal Lamp - Right Lower
- E7L License Plate Lamp - Left
- E7R License Plate Lamp - Right
- E11B Fuel Heater/Temperature Sensor
- E11 Fuel Heater (LWN)
- E12A Glow Plug 1 (LWN)
- E12B Glow Plug 2 (LWN)
- E12C Glow Plug 3 (LWN)
- E12D Glow Plug 4 (LWN)
- E14C Seat Heating Element - Passenger Back (KA1)
- E14D Seat Heating Element - Passenger Cushion (KA1)
- E15 Steering Wheel Heater (UVD)
- E18 Rear Defogger Grid X1
- E18 Rear Defogger Grid X2
- E29LF Fog Lamp - Left Front
- E29RF Fog Lamp - Right Front
- E31L Sunshade Mirror Lamp - Left
- E31R Sunshade Mirror Lamp - Right
- E32 Cigarette Lighter Receptacle (SAO)
- E36AH Dome Lamp (TCA)
- E37F Dome/Reading Lamps - Front
- E37R Dome/Reading Lamps - Rear
- E40 Electrical Auxiliary Heater X1
- E40 Electrical Auxiliary Heater X2 (LWN)
- E41 Engine Coolant Thermostat Heater
- E45 Positive Crankcase Ventilation Heater
- E52 Reductant Line Heater (LWN)
- F101 Passenger Instrument Panel Air Bag
- F101 Passenger Instrument Panel Air Bag X1
- F101 Passenger Instrument Panel Air Bag X2
- F105L Roof Rail Air Bag - Left
- F105L Roof Rail Air Bag - Left (Crew Cab)
- F105L Roof Rail Air Bag - Left (Extended Cab)
- F105R Roof Rail Air Bag - Right
- F105R Roof Rail Air Bag - Right (Crew Cab)
- F105R Roof Rail Air Bag - Right (Extended Cab)
- F106D Seat Side Air Bag - Driver
- F106P Seat Side Air Bag - Passenger
- F107 Steering Wheel Air Bag X1
- F107 Steering Wheel Air Bag X2
- F112D Seat Belt Retractor Pretensioner - Driver (F43)
- F112D Seat Belt Retractor Pretensioner - Driver (F53)
- F112P Seat Belt Retractor Pretensioner - Passenger (F43)
- F112P Seat Belt Retractor Pretensioner - Passenger (F53)
- F113D Seat Belt Anchor Pretensioner - Driver
- F113P Seat Belt Anchor Pretensioner - Passenger
- G10 Cooling Fan Motor (LCV/LGZ)
- G13 Generator X1
- G13 Generator X2 (LCV)
- G18 High Pressure Fuel Pump
- G24 Windshield Washer Pump
- K8 Blower Motor Control Module
- K9 Body Control Module X1
- K9 Body Control Module X2
- K9 Body Control Module X3
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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.