Cadillac SRX recurring low coolant issue with occasional odor and undetected leaks on Cadillac SRX

Submitted by UPSET2005 · Jun 23, 2025
Published by RepairPal

Problem overview

Some Cadillac SRX owners report experiencing recurring low coolant levels, often accompanied by a strong coolant odor and undetected leaks. Many drivers have noted that this issue may stem from internal leaks, evaporative loss, or gasket failures, even when no visible leaks are present. Additionally, some owners find that coolant loss can occur gradually, resulting in no noticeable puddles until the coolant level drops significantly. The absence of visible leaks may be attributed to evaporation, combustion leaks, or faulty engine components. To mitigate these issues, it is crucial for owners to monitor symptoms such as engine overheating and unusual noises. If the coolant loss persists, consulting a mechanic for a professional inspection is recommended to identify the root cause and prevent further complications.

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