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 17 (COMPONENT CONNECTOR END VIEWS (K20 - K60))
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Section 17 (Component Connector End Views (K20 - K60))
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Section 17 (Component Connector End Views (K20 - K60))
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views
- K20 Engine Control Module X3 (L83/L86)
- K20 Engine Control Module X1 (L96)
- K20 Engine Control Module X2 (L96)
- K20 Engine Control Module X3 (L96)
- K29 Seat Heating Control Module X1 (KQV)
- K29 Seat Heating Control Module X2 (KQV)
- K29 Seat Heating Control Module X1 (-KQV/KB6)
- K29 Seat Heating Control Module X2 (-KQV/KB6)
- K29R Seat Heating Control Module - Rear X1
- K29R Seat Heating Control Module - Rear X2 (X88/Z88+KA6)
- K29R Seat Heating Control Module - Rear X2 (Z75+KA6)
- K32 Steering Wheel Heating Control Module X2
- K32 Steering Wheel Heating Control Module X1 (Z75)
- K33 HVAC Control Module X1
- K33 HVAC Control Module X2
- K33 HVAC Control Module X3
- K33 HVAC Control Module X4
- K36 Inflatable Restraint Sensing And Diagnostic Module X1
- K36 Inflatable Restraint Sensing And Diagnostic Module X2
- K38A Chassis Control Module - Auxiliary
- K39 Liftgate Control Module X1
- K39 Liftgate Control Module X2
- K39 Liftgate Control Module X3
- K40D Seat Memory Control Module - Driver X1
- K40D Seat Memory Control Module - Driver X2
- K40D Seat Memory Control Module - Driver X3
- K40D Seat Memory Control Module - Driver X4
- K40D Seat Memory Control Module - Driver X5
- K40D Seat Memory Control Module - Driver X6
- K40P Seat Memory Control Module - Passenger X1
- K40P Seat Memory Control Module - Passenger X2
- K40P Seat Memory Control Module - Passenger X3
- K43 Power Steering Control Module X1
- K43 Power Steering Control Module X2
- K43 Power Steering Control Module X3
- K53D Seat Blower Assembly - Driver Back (KB6)
- K53D Seat Blower Assembly - Driver Back (KQV)
- K53P Seat Blower Assembly - Passenger Back (KB6)
- K53P Seat Blower Assembly - Passenger Back (KQV)
- K55D Seat Blower Assembly - Driver Cushion (KB6)
- K55D Seat Blower Assembly - Driver Cushion (KQV)
- K55P Seat Blower Assembly - Passenger Cushion (KB6)
- K55P Seat Blower Assembly - Passenger Cushion (KQV)
- K56 Serial Data Gateway Module X1
- K56 Serial Data Gateway Module X2
- K60 Steering Column Lock Module
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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.