Coolant Leaks From Water Pump and Radiator on Cadillac DTS

Submitted by Vehicle Owner · Apr 1, 2025
Published by RepairPal

Problem overview

The water pump and/or the plastic side tanks on the radiator may leak causing a loss of coolant. The engine may overheat due to coolant loss. Continued coolant loss after external leaks have been repaired could indicate a blown head gasket.

17 people reported this problem
7 comments
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Cadillac DTS vehicles with this problem

Average mileage: 71,121 miles
(35,000 - 111,000)

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