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.
2020 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE
Section 286 (Component Connector End Views (P19AK-Q77H UQS))
WARNING: This page is about a different car, the 2023 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views (P19AK-Q77H)
- P19AK Radio Rear Speaker - Right (UQS)
- P19AL Radio Rear Side Door Speaker - Left (UQG)
- P19AL Radio Rear Side Door Speaker - Left (UQP/UQS)
- P19ALU Radio Rear Side Door Upper Speaker - Left (UQP)
- P19ALU Radio Rear Side Door Upper Speaker - Left (UQS)
- P19AM Radio Rear Side Door Speaker - Right (UQG)
- P19AM Radio Rear Side Door Speaker - Right (UQP)
- P19AM Radio Rear Side Door Speaker - Right (UQS)
- P19AMU Radio Rear Side Door Upper Speaker - Right (UQP)
- P19AMU Radio Rear Side Door Upper Speaker - Right (UQS)
- P19AN Radio Rear Surround Speaker - Left (UQP)
- P19AN Radio Rear Surround Speaker - Left (UQS)
- P19AP Radio Rear Surround Speaker - Right (UQP)
- P19AP Radio Rear Surround Speaker - Right (UQS)
- P19B Radio Front Center Speaker (UQG)
- P19B Radio Front Center Speaker (UQP)
- P19B Radio Front Center Speaker (UQS)
- P19H Radio Windshield Side Garnish Molding Speaker - Left Front (UQP)
- P19H Radio Windshield Side Garnish Molding Speaker - Left Front (UQS)
- P19V Radio Windshield Side Garnish Molding Speaker - Right Front (UQP)
- P19V Radio Windshield Side Garnish Molding Speaker - Right Front (UQS)
- P25 Content Theft Deterrent Alarm (UTR)
- P29 Head-Up Display X1 (UV6)
- P29 Head-Up Display X2 (UV6)
- P43 Forward Collision Alert Display (-UV6)
- P45LR Front Seat Lane Departure Warning Actuator - Left Rear
- P45RR Front Seat Lane Departure Warning Actuator - Right Rear
- P51 Steering Wheel LED Display (UKL)
- Q2 Air Conditioning Clutch
- Q6 Camshaft Position Actuator Solenoid Valve (LT4)
- Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust (LGY)
- Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake (LGY)
- Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust (LGY)
- Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake (LGY)
- Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LSY)
- Q6F Camshaft Position Actuator Solenoid Valve - Intake (LSY)
- Q12 Evaporative Emission Canister Purge Solenoid Valve
- Q13 Evaporative Emission Canister Vent Solenoid Valve
- Q17A Fuel Injector 1 (LGY)
- Q17A Fuel Injector 1 (LSY)
- Q17A Fuel Injector 1 (LT4)
- Q17B Fuel Injector 2 (LSY)
- Q17B Fuel Injector 2 (LGY/LT4)
- Q17C Fuel Injector 3 (LGY)
- Q17C Fuel Injector 3 (LSY)
- Q17C Fuel Injector 3 (LT4)
- Q17D Fuel Injector 4 (LSY)
- Q17D Fuel Injector 4 (LGY/LT4)
- Q17E Fuel Injector 5 (LGY)
- Q17E Fuel Injector 5 (LT4)
- Q17F Fuel Injector 6 (LGY/LT4)
- Q17G Fuel Injector 7 (LT4)
- Q17H Fuel Injector 8 (LT4)
- Q37LF Front Suspension Strut Actuator - Left (F55)
- Q37LRB Rear Shock Absorber Actuator - Left (F55)
- Q37RF Front Suspension Strut Actuator - Right (F55)
- Q37RRB Rear Shock Absorber Actuator - Right (F55)
- Q38 Throttle Body (LGY)
- Q38 Throttle Body (LSY/LT4)
- Q40 Turbocharger Bypass Valve Solenoid (LSY)
- Q40A Turbocharger Bypass Valve Solenoid - Bank 1 (LGY)
- Q40B Turbocharger Bypass Valve Solenoid - Bank 2 (LGY)
- Q43 Valve Lifter Oil Manifold (LT4)
- Q44 Engine Oil Pressure Control Solenoid Valve (LGY)
- Q46 Air Conditioning Compressor Solenoid Valve
- Q74 Engine Coolant Bypass Valve
- Q77A Transmission Control Solenoid Valve 1 (-MJK)
- Q77B Transmission Control Solenoid Valve 2 (-MJK)
- Q77C Transmission Control Solenoid Valve 3 (-MJK)
- Q77D Transmission Control Solenoid Valve 4 (-MJK)
- Q77E Transmission Control Solenoid Valve 5 (-MJK)
- Q77F Transmission Control Solenoid Valve 6 (-MJK)
- Q77G Transmission Control Solenoid Valve 7 (-MJK)
- Q77H Transmission Control Solenoid Valve 8 (-MJK)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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