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.
Car Problem Reports
Cadillac Seville SLS Rubber Transmission Cooler Lines Can Leak Fluid
Cadillac Seville SLS Problem
Average Mileage: 83,200 mi (56,400 mi - 110,000 mi)