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 MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 21 (COMPONENT CONNECTOR END VIEWS (K73-Q77J))
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 21 (Component Connector End Views (K73-Q77J))
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 21 (Component Connector End Views (K73-Q77J))
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views
- Notes
- K73 Telematics Communication Interface Control Module X1
- K73 Telematics Communication Interface Control Module X2
- K77 Remote Control Door Lock Receiver
- K115 Reductant Control Module X1
- K115 Reductant Control Module X2
- K182 Parking Assist Control Module X1
- K182 Parking Assist Control Module X2
- KR32B Blower Motor High Speed Relay - Auxiliary
- KR32C Blower Motor Low Speed Relay - Auxiliary
- KR32D Blower Motor Medium Speed Relay - Auxiliary
- KR32E Blower Motor Relay
- KR81 Auxiliary Battery Relay 1 X1
- KR81 Auxiliary Battery Relay 1 X2 (L96/LC8)
- KR81 Auxiliary Battery Relay 1 X2 (LV1)
- KR81 Auxiliary Battery Relay 1 X3 (9L7)
- KR81 Auxiliary Battery Relay 1 X3 (LV1)
- KR81 Auxiliary Battery Relay 1 X3 (TP2)
- M2A Access Panel Unlatch Actuator - Left Front Side Front
- M2B Access Panel Unlatch Actuator - Left Front Side Rear
- M2C Access Panel Unlatch Actuator - Left Rear Side Front
- M2D Access Panel Unlatch Actuator - Left Rear Side Rear
- M2E Access Panel Unlatch Actuator - Right Side Front
- M2F Access Panel Unlatch Actuator - Right Side Rear
- M6 Air Temperature Door Actuator
- M6B Air Temperature Door Actuator - Auxiliary
- M7 Transmission Shift Lock Control Solenoid Actuator (MYD)
- M8 Blower Motor
- M8B Blower Motor - Auxiliary
- M13 Door Latch Assembly - Rear Cargo X1
- M13 Door Latch Assembly - Rear Cargo X2
- M14RR Door Lock Actuator - Right Rear (E24)
- M14RR Door Lock Actuator - Right Rear (YA2)
- M37B Mode Door Actuator - Auxiliary
- M49D Seat Motor Assembly - Driver (AG1)
- M49P Seat Motor Assembly - Passenger (AG2)
- M64 Starter Motor X1 (LV1)
- M64 Starter Motor X1 (LWN)
- M64 Starter Motor X1 (TP2)
- M64 Starter Motor X1 (-TP2)
- M64 Starter Motor X2 (L96/LC8)
- M64 Starter Motor X2 (LWN/LV1)
- M74D Window Motor - Driver
- M74P Window Motor - Passenger (A31)
- M75 Windshield Wiper Motor
- M103 Turbocharger Vane Position Actuator
- P3 Backup Alarm (CUTAWAY)
- P3 Backup Alarm (-CUTAWAY)
- P13 Horn Assembly
- P16 Instrument Cluster
- P19AG Speaker - Left Front Door
- P19AH Speaker - Right Front Door
- P19F Speaker - Left Rear Cargo Door
- P19LR Speaker - Left Rear Roof
- P19RR Speaker - Right Rear Roof
- P19T Speaker - Right Rear Cargo Door
- Q2 A/C Compressor Clutch (L96/LC8/LV1)
- Q2 A/C Compressor Clutch (LWN)
- Q6 Camshaft Position Actuator Solenoid Valve (LV1)
- Q6 Camshaft Position Actuator Solenoid Valve (L96/LC8)
- Q12 Evaporative Emission Purge Solenoid Valve (L96/LC8)
- Q12 Evaporative Emission Purge Solenoid Valve (LV1)
- Q13 Evaporative Emission Vent Solenoid Valve
- Q14 Exhaust Gas Recirculation Valve
- Q17A Fuel Injector 1 (L96/LC8)
- Q17A Fuel Injector 1 (LV1)
- Q17A Fuel Injector 1 (LWN)
- Q17B Fuel Injector 2 (L96/LC8)
- Q17B Fuel Injector 2 (LV1)
- Q17B Fuel Injector 2 (LWN)
- Q17C Fuel Injector 3 (L96/LC8)
- Q17C Fuel Injector 3 (LV1)
- Q17C Fuel Injector 3 (LWN)
- Q17D Fuel Injector 4 (L96/LC8)
- Q17D Fuel Injector 4 (LV1)
- Q17D Fuel Injector 4 (LWN)
- Q17E Fuel Injector 5 (L96/LC8)
- Q17E Fuel Injector 5 (LV1)
- Q17F Fuel Injector 6 (L96/LC8)
- Q17F Fuel Injector 6 (LV1)
- Q17G Fuel Injector 7
- Q17H Fuel Injector 8
- Q18A Fuel Pressure Regulator 1
- Q18B Fuel Pressure Regulator 2
- Q38 Throttle Body (L96/LC8/LV1)
- Q38 Throttle Body (LWN)
- Q44 Engine Oil Pressure Control Solenoid Valve (LV1)
- Q47 Exhaust Gas Recirculation Cooler Bypass Solenoid Valve
- Q61 Reductant Injector
- Q67 Exhaust Aftertreatment Fuel Injector
- Q77A Transmission Control Solenoid Valve 1 (M5U)
- Q77B Transmission Control Solenoid Valve 2 (M5U)
- Q77C Transmission Control Solenoid Valve 3 (M5U)
- Q77D Transmission Control Solenoid Valve 4 (M5U)
- Q77E Transmission Control Solenoid Valve 5 (M5U)
- Q77F Transmission Control Solenoid Valve 6 (M5U)
- Q77G Transmission Control Solenoid Valve 7 (M5U)
- Q77H Transmission Control Solenoid Valve 8 (M5U)
- Q77J Transmission Control Solenoid Valve 9 (M5U)
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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.