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 MANUALSGMC2013SAVANA 2500 V8-4.8LREPAIR AND DIAGNOSISMAINTENANCEFLUIDSFLUID - DIFFERENTIALSERVICE AND REPAIRREMOVAL AND REPLACEMENTFRONT DRIVE AXLE
2013 GMC Savana 2500 V8-4.8L
Front Drive Axle
2013 GMC Savana 2500 V8-4.8LSECTION Front Drive Axle
Front Axle Lubricant Replacement
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.
2. Clean the area around the front axle fill plug and the drain plug.
3. Remove the fill plug.
4. Remove the drain plug.
5. Drain the fluid from the front differential carrier assembly.
Installation Procedure
Caution:
Refer to Fastener Caution Fastener Caution.
1. Install the drain plug and tighten to 33 Nm (24 lb ft).
2. Fill the differential carrier assembly with axle lubricant. Use the proper fluid. Refer to Approximate Fluid Capacities [1][2]Maintenance and Fluid and Lubricant Recommendations Fluids.
3. Install the fill plug and tighten to 33 Nm (24 lb ft).
4. Lower the vehicle.
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.