What Causes the Transmission Temperature to Be Too High in the Envision?
1 Answers
Excessive transmission temperature in the Envision may be caused by clutch slippage, thermostat sticking, or engine and coolant overheating. Engine and Coolant Overheating: Prolonged or overloaded engine operation can raise the coolant temperature, affecting transmission cooling. Additionally, insufficient coolant in the radiator reduces the cooling system's efficiency, leading to transmission overheating. Transmission Clutch Slippage: Clutch slippage generates additional heat, increasing transmission temperature and degrading transmission oil quality, which accelerates transmission wear. Thermostat Sticking: If the transmission thermostat sticks, transmission oil cannot circulate into the cooling system, preventing heat dissipation.