Cadillac Seville STS
Report: Rubber Transmission Cooler Lines Can Leak Fluid
Cadillac Seville STS Problem
Average Mileage: 140,333 mi (87,000 mi - 170,000 mi)
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.