Place a pan under the van and disconnect the heater intake and outlet hoses. Quickly remove and plug the hoses and support them in an upright position. Drain the coolant from the heater core into the pan. Remove the heater distributor duct-to-case attaching screws and the duct-to-engine cover screw.Remove the duct. Remove the engine cover. Remove all the instrument panel attaching screws. Carefully lower the steering column.Raise and support the right side of the instrument panel.emove the heater distributor duct-to-case attaching screws and the duct-to-engine cover screw. Remove the duct. Remove the engine cover. Remove all the instrument panel attaching screws. Carefully lower the steering column. Raise and support the right side of the instrument panel.
The organ of your excretory system that is assigned such an important duty is the liver which, for example, converts more harmful substance ammonia into a mild or less dangerous compound, called urea.
Figure 26-1 shows the major organs of the digestive system. Table 26-1 summarizes the structures making up the digestive system. The main function of the overall digestive system (Box 26-1) is to break down food into simpler forms that the circulatory vessels can carry and pass through the cell membranes to the cells. The cells then use these food molecules or nutrients for energy and to build, maintain, and repair body tissues.