Why does oil pressure read higher in cold weather?
Why does oil pressure read higher in cold weather? This helps reduce the wear of engine parts, ensuring that the engine does not get too hot and continues to run smoothly. When checking the oil pressure gauge, keep in mind that the pressure reads higher in cold weather due to the higher thickness (also known as viscosity) of the oil. How can you tell if your oil pressure is too high? Oil pressure gauge reading too high, or over 80 PSI while driving, especially at higher RPMs. Vehicle owners can check their manuals for specifics on how high the oil...