Transmission Fluid Leak From Cooler Line on Cadillac DeVille DTS

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

RepairPal Verified
Average mileage: 90,743 (56,486–125,000)
5 model years affected: 2001, 2002, 2003, 2004, more2005
8 people reported this problem
1 person shared problem details
transmission fluid leaks on cooler line
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