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 MANUALSGMC2024SIERRA 2500 HD DENALI ULTIMATEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR AND WIRING HARNESS ROUTING VIEWSCOMPONENT LOCATORWHEELS/VEHICLE UNDERBODY COMPONENT VIEWSREDUCTANT FLUID TANK COMPONENTS - PICKUP
2024 GMC Sierra 2500 HD Denali Ultimate
Reductant Fluid Tank Components - Pickup
2024 GMC Sierra 2500 HD Denali UltimateSECTION Reductant Fluid Tank Components - Pickup
| Items |
|---|
| K115 Reductant Control Module (L5P) K115 Reductant Control Module (L5P) |
| B212 Reductant Tank Fluid Sensor (L5P) B212 Reductant Tank Fluid Sensor (L5P) |
| A38 Reductant Tank Fluid Supply Pump Module (L5P) A38 Reductant Tank Fluid Supply Pump Module (L5P) |
| E52 Reductant Heater 2 - Injector Supply Pipe (L5P) E52 Reductant Heater 2 - Injector Supply Pipe (L5P) |
RENDER: 1.0x
NO RELATED
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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.