Ford Mustang (1999-2004) Service Manual: Connect
1. Install the A/C tube lock coupling spring.

2. Lubricate the inside of the coupling with PAG Refrigerant Compressor Oil (R-134a Systems) or equivalent.

3. CAUTION: Use only the new O-ring seals. The use of any O-ring seals other than those specified in the Ford Master Parts Catalog may result in intermittent leakage during vehicle operation.
Install the O-ring seals.
- Lubricate the O-ring seals with PAG Refrigerant Compressor Oil (R-134a Systems) or equivalent.

4. Connect the spring lock coupling fittings with a twisting motion until the A/C tube lock coupling spring snaps over the flared end of the female fitting.

5. Install the A/C tube lock coupling clip.

Cleaning
1. Fabricate a cleaning tool from a 1/8 inch diameter brazing rod.
2. Cut an abrasive pad from maroon colored 3M Scotch Brite with the
dimensions corresponding
to the coupling size.
3. Assemble th ...
Heater Hose Coupling
Special Tool(s)
Remover, Heater Hose Inlet
Tube
412-042 (T85T-18539-AH)
Disconnect Tool, Heater Hose
412-127
Material
Item
Specification
MERPOL
-
ESE-M ...
Other materials:
Dual-Function Pressure Switch (4.6L)
The dual-function pressure switch is used to interrupt A/C compressor
operation in the event of high system discharge pressures.
The dual-function pressure switch is mounted on a Schrader valve-type
fitting on the high
pressure side of the A/C manifold ...
Pinpoint Test P: No Communication With The Restraints Control Module
Normal Operation
The RCM communicates with the scan tool using ISO 9141 communication mode
through the data link
connector (DLC).
Possible Causes
A no communication condition can be caused by:
damage to circuit 70 (LB/WH).
a damaged DLC.
a damage ...
Installation
1. NOTE: If the valve cover is not secured within four minutes, the sealant
must be removed and
the sealing area cleaned with metal surface cleaner. Allow to dry until there is
no sign of
wetness, or four minutes, whichever is longer. Failure to follow this ...
