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 MANUALSGMC2013YUKON DENALI AWD V8-6.2LREPAIR AND DIAGNOSISSTARTING AND CHARGINGBATTERYBATTERY CABLENEGATIVESERVICE AND REPAIRBATTERY NEGATIVE CABLE DISCONNECTION AND CONNECTION
2013 GMC Yukon Denali AWD V8-6.2L
Battery Negative Cable Disconnection and Connection
2013 GMC Yukon Denali AWD V8-6.2LSECTION Battery Negative Cable Disconnection and Connection
Battery Negative Cable Disconnection and Connection
Disconnect Procedure
Warning:
Refer to Battery Disconnect Warning Service Precautions.
1. Turn off all the lamps and accessories.
2. Turn the ignition OFF.
3. Open the hood.
4. Loosen the negative cable nut (6).
5. Remove the negative battery cable from the battery terminal.
6. Reposition the negative battery cable away from the battery.
Connect Procedure
Warning:
Refer to Battery Disconnect Warning Service Precautions.
Note:
Clean any existing corrosion from the battery terminal and the battery cable end.
1. Position the negative battery cable to the battery.
Caution:
Refer to Fastener Caution Fastener Caution.
2. Install the negative battery cable onto the battery terminal.
3. Tighten the negative cable nut (6)
Tighten the nut to 5 Nm (44 lb in).
4. Close the hood.
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.