Ford Mustang (1999-2004) Service Manual: Tracer Dye Leak Detection

Special Tool(s)

120 Watt 110 Volt UV Lamp 20C 164-R0721 or equivalent

NOTE: Ford Motor Company vehicles are produced with a permanent leak tracer dye incorporated into the A/C system. The location of leaks can be pinpointed by the bright yellow-green glow of the tracer dye. Since more than one leak can exist, always inspect each component.

1. Check for leaks using a 120 Watt UV spot lamp.

  • Scan all components, fittings and lines of the A/C system.

Tracer Dye Leak Detection

2. After the leak is repaired, remove any traces of tracer dye with a general purpose oil solvent.

3. Verify the repair by operating the system for a short time and inspect with the UV spot lamp.

Tracer Dye Leak Detection

    Electronic Leak Detection
    Special Tool(s) H10PM Refrigerant Leak Detector With Battery 216-00001 or equivalent CAUTION: Good ventilation is necessary in the area where electronic A/C leak testing is to be ca ...

    Air Conditioning (A/C) System Flushing
    Special Tool(s) A/C Flush and Purge Machine 219-00022 (part of 219-00023) or equivalent A/C Flush and Purge Fitting Kit 219-00024 (part of 219-00023) or equivalent WA ...

    Other materials:

    Wheel Hub or Axle Flange Face Runout
    NOTE: If the axle shaft assembly is removed, check runout of the shaft itself. The forged (unmachined) part of the shaft is allowed to have as much as 3.0 mm (0.120 inch) runout. This alone will not cause a vibration condition. 1. Position the special tool ...

    Removal
    1. Remove the A/C compressor (19703). For additional information, refer to Air Conditioning (A/C) Compressor-3.8L or Air Conditioning (A/C) Compressor-4.6L in this section. 2. Remove the bolt. 1. Hold the A/C disc and hub assembly (19D786) with the special ...

    Air Conditioning (A/C) Compressor - 4.6L
    Material Item Specification PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN- 12-C) WSH-M1C231- B Removal and Installation CAUTION: If installing a new air conditioning compressor due to an internal failur ...