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 MANUALSCHEVROLET2015EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN BREPAIR AND DIAGNOSIS (SINGLE PAGE)DRIVELINES & AXLESAXLE SHAFTSREAR DRIVE AXLEREPAIR INSTRUCTIONSSHIMS INSPECTION
2015 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN B
Shims Inspection
2015 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN BSECTION Shims Inspection
NOTE:
- 8.6 Rear Axle: The original cast iron production shims cannot be re-used and must be replaced with steel service shims if the differential or any production shim(s) is/are removed.
- 9.5/10.5/11.5 Rear Axle: The original cast iron production shims can be carefully removed and re-used. If the cast iron shims show any signs of excessive wear or damage, they must be replaced with service shims and spacers.
- If service shims were previously installed, the shims can be reused.
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.