When using an oil cooler, wide temperature swings can have a serious effect on your oil. The target temperature for engine oil is between 230- and 260-degrees F. Around 275 degrees Fahrenheit ...

Liquid cooled engines have more uniform cooling and they must have a radiator. Either of these can have a supplementary oil cooler, which has a small radiator that takes away the heat from the oil ...

that it will be issuing a voluntary safety recall affecting the automatic transmission oil cooler on certain 2014 model year Volkswagen vehicles with a 1.8T engine and torque-converter automatic ...