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 3500 DENALI 4WD V8-6.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORLOCATIONSCOMPONENT LOCATIONS
2013 GMC Sierra 3500 Denali 4WD V8-6.0L
Component Locations
2013 GMC Sierra 3500 Denali 4WD V8-6.0LSECTION Component Locations
Passenger Compartment/Roof Component Views
Below the Left Side of the I/P Components - 2 of 2
1 - Electronic Adjustable Pedal (EAP) Assembly (JF4)
2 - Stop Lamp Switch
3 - Accelerator Pedal Position (APP) Sensor
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.