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 2WD V8-6.2LREPAIR AND DIAGNOSISSTARTING AND CHARGINGCHARGING SYSTEMALTERNATORSERVICE AND REPAIRGENERATOR BRACKET REPLACEMENT
2013 GMC Sierra Denali 2WD V8-6.2L
Generator Bracket Replacement
2013 GMC Sierra Denali 2WD V8-6.2LSECTION Generator Bracket Replacement
Generator Bracket Replacement (V8)
Removal Procedure
1. Remove the generator. Refer to Generator Replacement (Diesel) Generator ReplacementGenerator Replacement (V6) Generator ReplacementGenerator Replacement (V8) Generator Replacement.
2. Remove the power steering pump. Refer to Power Steering Pump Replacement (4.3L) Power Steering Pump ReplacementPower Steering Pump Replacement (L96) Power Steering Pump ReplacementPower Steering Pump Replacement (6.6L) Power Steering Pump ReplacementPower Steering Pump Replacement (4.8L, 5.3L, and 6.2L) Power Steering Pump Replacement.
3. Remove the engine wiring harness clip bolt (3) are reposition the clip (1) away from the generator bracket.
4. Remove the generator bracket bolts.
5. Remove the generator bracket.
Installation Procedure
1. Position the generator bracket to the engine.
Caution:
Refer to Fastener Caution Fastener Caution.
2. Install the generator bracket bolts.
Tighten the bolts to 50 Nm (37 lb ft).
3. Position the engine wiring harness clip (1) to the generator bracket and install the engine harness clip bolt (3).
Tighten the bolt to 9 Nm (80 lb in).
4. Install the power steering pump. Refer to Power Steering Pump Replacement (4.3L) Power Steering Pump ReplacementPower Steering Pump Replacement (L96) Power Steering Pump ReplacementPower Steering Pump Replacement (6.6L) Power Steering Pump ReplacementPower Steering Pump Replacement (4.8L, 5.3L, and 6.2L) Power Steering Pump Replacement.
5. Install the generator. Refer to Generator Replacement (Diesel) Generator ReplacementGenerator Replacement (V6) Generator ReplacementGenerator Replacement (V8) Generator Replacement.
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.