What is the solution for BMW 525 oil temperature reaching 120?

1 Answers
DeTeagan
07/30/25 4:14am
BMW 525 oil temperature exceeding 120 solution is introduced as follows: Reduce RPM: Lowering oil temperature not only reduces heat generated by the engine but also indirectly decreases the heat absorbed by the coolant, thereby slowing down the rate of coolant temperature increase. Causes of excessive oil temperature: Clogged oil filter causes oil to enter the main oil passage directly through the bypass valve, leading to oil contamination; poor piston ring sealing and cylinder leakage can also cause excessive oil temperature. If oil temperature is too high, it may cause vehicle issues, so it's advisable to pull over at a rest area for cooling as soon as possible.
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