Transmission Leak From Output Shaft Seal on Volvo 780

Problem Description and Possible Solution

Transmission oil leakage from the rear output seal is common, caused by a worn output shaft bushing. Our technicians tell us both parts should be replaced to correct this concern.

Problem Data
RepairPal Verified
Average mileage: 14,000 (14,000–14,000)
2 model years affected: 1990, 1991
3 people reported this problem
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leak between engine and gearbox