Transmission Fluid Leak From Cooler Line on Buick Century

The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be replaced. In others, the complete cooler line must be replaced to correct this concern.

RepairPal Verified
Average mileage: 91,700 (50,100–135,000)
13 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003
13 people reported this problem
3 people shared problem details
2002 Buick Century50,100
My car is mixing transmision fluid with antifreeze and uts leaking transmision fluid by the transmision line
2 people like thisFlag inappropiate
2003 Buick Century135,000
Looks like the rubber trans. fluid cooler hose is leaking by the radiator.
water in tranny and tranny fluid in radiator
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