Download FORD: 2007-2009 MKX 2005-2009 Focus 2008-2010 Crown Victoria MERCURY: 2000-2005 Expedition, F-150 2008-2010 Grand Marquis, Mariner Hybrid, 2007-2009 Edge Mariner 2008-2010 Escape Hybrid, Escape LINCOLN: 2008-2010 Town Car 2000-2005 Navigator. This article supersedes TSB 9-19-16 to update the Using compressed air (maximum inlet pressure) 100 Service Procedure. PSI (689 kPa), clean the A/C ducts through the registers and blow off the evaporator core through ISSUE the blower motor opening. Some vehicles may experience white flakes coming NOTE from the A/C vents when the blower motor is THE ENTIRE EVAPORATOR CORE SURFACE engaged. This may be caused by flux utilized in the MUST BE DRY FOR BEST RESULTS. manufacturing process of the evaporator core. NOTE ACTION WHILE PERFORMING THIS PROCEDURE AND Follow the Service Procedure steps to correct the SELECTING DIFFERENT VENT MODES SUCH AS condition. FLOOR / PANEL AND FLOOR / DEFROST, IT SERVICE PROCEDURE MAY BE NECESSARY TO TEMPORARILY START THE ENGINE TO ENABLE MODE DOOR Hazard and Risk Warnings for White Flakes MOVEMENT. WARNING Clean A/C Ducts: MAY CAUSE EYE AND RESPIRATORY TRACT 1. Remove floor duct trim. IRRITATION. PROLONGED REPEATED EXPOSURE MAY CAUSE BONE DAMAGE 2. Using masking tape, connect one end of the (FLUOROSIS) AND HARM TO THE vacuum cleaner hose to the floor duct on driver RESPIRATORY SYSTEM (BASED ON ANIMAL side. DATA). • Avoid inhaling dust. 3. Tape closed all the other floor duct openings. • Avoid contact with eyes. 4. Obtain about two feet (61 cm) of rubber • Store away from acids. vacuum line large enough to fit the end of a small shop air blowgun. Secure the hose to the • Wash thoroughly after handling. end of the blowgun using a worm clamp. • Avoid release to the environment. 5. Close all instrument panel registers. NOTE THE USE OF DUST PROOF GOGGLES, 6. Set temperature setting to full cold. CHEMICAL RESISTANT GLOVES (PVC) AND 7. Place mode in floor / panel. DUST MASK IS RECOMMENDED. 8. Turn on vacuum cleaner.
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