Is 210 degrees too hot for transmission?
Is 210 degrees too hot for transmission? The ideal operating temperature of transmission fluid is 175 degrees. Overheating occurs after the temperature surpasses 200 degrees, and the failure rate doubles for every additional 20 degree increase after that. When does the Trans temp and OD light come on? Transmission Temperature light only comes on when the transmission has reached the operating limits and tells the temp sender to send a warning. The OD light is the Over Drive light. There may be several reasons causing the Trans. Temp light to come on. What does the transmission temperature warning light mean?...