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 MANUALSGMC2013SIERRA DENALI AWD V8-6.2LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSSEAT OCCUPANT CLASSIFICATION MODULE - AIR BAGLOCATIONSCOMPONENT LOCATIONS
2013 GMC Sierra Denali AWD V8-6.2L
Component Locations
2013 GMC Sierra Denali AWD V8-6.2LSECTION Component Locations
Passenger Compartment/Roof Component Views
Passenger Seat Components - 1 of 2
1 - Seat Frame
2 - X325 (AN3)
3 - Seat Lumbar Vertical Motor - Passenger (AN3)
4 - Seat Adjuster Switch - Passenger (AG2)
5 - Seat Lumbar Switch - Passenger (AN3)
6 - Seat Belt Buckle - Passenger (10 Series)
7 - Inflatable Restraint Passenger Presence System (PPS) Module (AL0)
8 - Seat Adjuster Motor Assembly - Passenger (AG2)
9 - Inflatable Restraint Passenger Presence System (PPS) Sensor (AL0)
10 - Seat Recline Motor - Passenger (AN3)
11 - Seat Lumbar Horizontal Motor - Passenger (AN3)
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.