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.

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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
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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