Symptom: An engine’s cooling system is overheating. The coolant level is low, but there are no visible leaks and no water in the engine crankcase to hint of water jacket or cylinder head problems.

Louisiana 2023 Toyota Tundra owner Janice Brown Harvey reports her "recall fix" failed within 24 hours. After a full engine replacement, the truck overheated before reaching home. Is Toyota's V35A ...

Diesel engines typically have beefier, more robust cooling components to keep the motor cool in varying conditions. Modern diesels operate at a higher compression ratio, which makes their combustion ...