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 2500 DENALI 2WD V8-6.6L DSL TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTGLOW PLUG SYSTEMGLOW PLUGLOCATIONSGLOW PLUG 5
2013 GMC Sierra 2500 Denali 2WD V8-6.6L DSL Turbo
Glow Plug 5
2013 GMC Sierra 2500 Denali 2WD V8-6.6L DSL TurboSECTION Glow Plug 5
Powertrain Component Views
Right Rear Side of the Engine Components (Diesel)
1 - Exhaust Temperature Sensor 1
2 - Turbocharger Vane Position Control Solenoid Valve
3 - Exhaust Gas Recirculation Cooler Bypass Valve (LML)
4 - Exhaust Aftertreatment Fuel Injector
5 - Fuel Injector 5
6 - Fuel Injector 7
7 - Glow Plug 5
8 - Glow Plug 7
9 - Exhaust Gas Recirculation (EGR) Temperature Sensor 1
RENDER: 1.0x
NO RELATED
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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.