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 MANUALSCHEVROLET2001SUBURBAN C1500REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 3 (TRANSFER CASE - NVG 236/246-NP8 (TWO SPEED AUTOMATIC) - SERVICE, REPAIR AND DIAGNOSTICS)REPAIR INSTRUCTIONSINPUT SHAFT SEAL REPLACEMENTREMOVAL PROCEDURE
2001 Chevrolet Suburban C1500
Removal Procedure
2001 Chevrolet Suburban C1500SECTION Removal Procedure
WARNING: This page is about a different variant/trim than selected.
- Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
- Remove the transfer case assembly. Refer to Transfer Case Assembly Replacement .
- Remove the transfer case input shaft seal.
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.