CTS Sedan RWD V6-3.0L (2010)
Differential Case: Service and Repair
Differential Case Cleaning and Inspection
Differential Case
Warning: Refer to Safety Glasses Warning (See: Service Precautions/Technician Safety Information/Safety Glasses Warning).
1. Clean the differential case in solvent.
2. Inspect the differential case for the following conditions:
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Chips or cracks
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Damage to the bolts holes (1)
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Unusual wear, grooves or scoring
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Damaged side bearing flanges (2)
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Heat discoloration
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Worn differential pin bores (3)