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 4 (COMPONENT CONNECTOR END VIEWS - K111 TO Q77J)
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Section 4 (Component Connector End Views - K111 To Q77J)
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Section 4 (Component Connector End Views - K111 To Q77J)
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
- K111 Fuel Pump Driver Control Module
- K115 Reductant Control Module
- K115 Reductant Control Module X1 (LWN)
- K115 Reductant Control Module X2 (LWN)
- K133 Trailer Brake Power Control Module
- K133 Trailer Brake Power Control Module (LWB+LGZ)
- K133 Trailer Brake Power Control Module (SWB+LGZ+ZR2)
- K133 Trailer Brake Power Control Module (SWB+LWN)
- M4 Air Inlet Door Actuator
- M6 Air Temperature Door Actuator
- M9 Brake Booster Pump Motor
- M26 Front Axle Engagement Actuator
- M37 Mode Door Actuator
- M51D Seat Horizontal Motor - Driver
- M51P Seat Horizontal Motor - Passenger (AAQ)
- M52D Seat Lumbar Support Horizontal Motor - Driver (AL9)
- M52P Seat Lumbar Support Horizontal Motor - Passenger (AAQ)
- M64 Starter Motor (LCV)
- M64 Starter Motor (LGZ)
- M64 Starter Motor (LWN)
- M64 Starter Motor X1 (LWN)
- M73A Seat Blower Motor - Driver Back (KU1)
- M73B Seat Blower Motor - Passenger Back (KU1)
- M73C Seat Blower Motor - Driver Cushion (KU1)
- M73D Seat Blower Motor - Passenger Cushion (KU3)
- M74D Window Motor - Driver
- M74LR Window Motor - Left Rear
- M74P Window Motor - Passenger
- M74RR Window Motor - Right Rear
- M75 Windshield Wiper Motor
- M93 Key Capture Solenoid Actuator
- M96 Active Grille Air Shutter Actuator
- M103 Turbocharger Vane Position Actuator
- P2 Transmission Shift Lever Position Indicator
- P2 Transmission Shift Lever Position Indicator (MYB)
- P3 Backup Alarm (8S3)
- P9 Driver Information Center Display X1
- P9 Driver Information Center Display X2
- P13 Horn Assembly
- P14 Passenger Air Bag Disabled Indicator
- P16 Instrument Cluster (UDC)
- P16 Instrument Cluster (UDD)
- P17 Info Display Module X1
- P17 Info Display Module X3
- P19AG Speaker - Left Front Door
- P19AH Speaker - Right Front Door
- P19AL Speaker - Left Rear Door
- P19AM Speaker - Right Rear Door
- P19B Speaker - Center Instrument Panel
- P19H Speaker - Left Front Tweeter X1 (-UQA)
- P19H Speaker - Left Front Tweeter (UQA)
- P19V Speaker - Right Front Tweeter X1 (UQA)
- P19V Speaker - Right Front Tweeter X2 (-UQA)
- P43 Collision Alert Indicators
- P46 Mobile Device Wireless Charger Indicators
- Q2 A/C Compressor Clutch
- Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust (LGZ)
- Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake (LGZ)
- Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust
- Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake
- Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LCV)
- Q6F Camshaft Position Actuator Solenoid Valve - Intake
- Q8 Control Solenoid Valve Assembly X1 (MYB)
- Q8 Control Solenoid Valve Assembly X2 (MYB)
- Q8 Control Solenoid Valve Assembly X3 (MYB)
- Q9F Differential Lock Actuator - Front
- Q9R Differential Lock Actuator - Rear
- Q12 Evaporative Emission Purge Solenoid Valve
- Q13 Evaporative Emission Vent Solenoid Valve
- Q14 Exhaust Gas Recirculation Valve
- Q17A Fuel Injector 1
- Q17B Fuel Injector 2
- Q17C Fuel Injector 3
- Q17D Fuel Injector 4
- Q17E Fuel Injector 5 (LGZ)
- Q17F Fuel Injector 6 (LGZ)
- Q18A Fuel Pressure Regulator 1
- Q18B Fuel Pressure Regulator 2
- Q38 Throttle Body (JL1-LCV)
- Q38 Throttle Body (-LWN)
- Q44 Engine Oil Pressure Control Solenoid Valve (LCV)
- Q44 Engine Oil Pressure Control Solenoid Valve (LGZ)
- Q46 A/C Compressor Solenoid Valve
- Q47 Exhaust Gas Recirculation Cooler Bypass Solenoid Valve
- Q61 Reductant Injector
- Q67 Exhaust Aftertreatment Fuel Injector
- Q77A Transmission Control Solenoid Valve 1 (M5T)
- Q77B Transmission Control Solenoid Valve 2 (M5T)
- Q77C Transmission Control Solenoid Valve 3 (M5T)
- Q77D Transmission Control Solenoid Valve 4 (M5T)
- Q77E Transmission Control Solenoid Valve 5 (M5T)
- Q77F Transmission Control Solenoid Valve 6 (M5T)
- Q77G Transmission Control Solenoid Valve 7 (M5T)
- Q77H Transmission Control Solenoid Valve 8 (M5T)
- Q77J Transmission Control Solenoid Valve 9 (M5T)
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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.