EMISSION CONTROLMAINTENANCE on A i 0 vcv VALVE X Si l x 9 PCV FDSE Q ji i GR0MMET W e Y r P li W QV l v s r L e e L FL I J j ALVE e et r ri A j Q l E i f l I rn r G OMMET l 2 G4 BBL l 78 2 BBL EXC L 78 l 1 P IR JSE I L ss 1 1 4 PCVVALVE L w r v Que v y V fr J 1 O l a4 l e g V K y l rrr r Y t5 GROMMET 4 BBL EXC L 78 l 3 Fig 0 26 Crankcase Ventilation rest Coolant bevel Engine on Engine coolant should be checked for proper level and Oil in engine should be changed at recommended forctemperature and corrosion protection to 20 or lower interval of 4 months or 6 000 miles whichever occurs first 33 on Toronado Each two years or 24 000 miles or at more frequent intervals recommended when vehicle is I whichever first occurs cooling system must be drained operated under adverse driving conditions Contaminated Hushed and refilled with a new coolant solution engine oil can cause malfunction in valve lifters and PCV valve A sticking valve lifter can cause leakage of unburned Z gases through the valve A plugged or sticking PCV valve l Radiator com Exterimu willtilaffect carburetor mixture and will prevent proper l For proper cooling efficiency the exterior of the Ven r Ediator core and A C condenser if so equipped must be Engine on Filter pt clean Light bmshing and reverse air flow is usually a L e m cmg m h me W muy be mr L iil l2 JELii i 2l i i 2ti n wm vdw t We I which and meet valve lifter or mv valve mm l Inspection and adjustment of emission control related Fuel Cap Fuel lines Fuel Tank items must be performed on a time or mileage basis The fuel tank cap and lines should be inspected for whichever first occurs Good judgment is required in road damage which could cause leakage Inspect fuel cap replacement of parts in those cases where the accumulated for correct sealing ability and indications of physical mileage is substantially lower than that for the maintenance damage Replace any damaged or rnalliinctioning parts interval l ll