Ford Mustang (1999-2004) Service Manual: Climate Control System (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 54 , Air Conditioner/Heater for schematic and connector information.
Special Tool(s)
Connector, Refrigerant Pressure Line 412-093 (T94P-19623-E) | |
Set, A/C Fittings 412-DS028 (014-00333, D93L- 19703-B) or equivalent | |
Vacuum Pump Kit 416-D002 (D95L-7559-A) or equivalent | |
Breakout Box, EEC-V Control System 418-049 (014-00950, T94L-50- EEC-V) | |
Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool | |
Pressure Test Kit 014-R1072 or equivalent | |
77 III Automotive Meter 105-R0056 or equivalent | |
R-134a Manifold Gauge Set 176-R032A or equivalent | |
Refrigerant Leak Detector 216-00001 or equivalent |
Vacuum Schematic-Manual Climate Control System
Function Selector Switch Vacuum Connector
Function Selector Switch Vacuum Application Chart
V=Vacuum
NV=No Vacuum
System Air Flow Description
MAX A/C When MAX A/C is selected: The air inlet door vacuum control motor is at full vacuum, closing off outside air and admitting only recirculated air. The panel/defrost door vacuum cont ...Inspection and Verification
1. Verify the customer's concern by operating the climate control system to duplicate the condition. 2. Inspect to determine if one of the following mechanical or electrical concerns apply: Visu ...Other materials:
Idle Air Control (IAC) Valve - Mach I
Removal and Installation
1. Remove the air intake scoop. For additional
information, refer to Section.
2. Disconnect the idle air control (IAC) valve electrical connector.
3. Remove the bolts, the IAC valve and the gasket.
4. NOTE: Install a new ga ...
Symptom Chart
Condition
Possible Sources
Action
The Brakes Pull or
Drift
Tire air pressure.
Wheel alignment.
Brake pads.
Brake components.
Suspension
component.
Go To Pinpoint Test A .
...
Radiator
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
NOTE: Radiator removal and installation is similar for both 3.8L and
4.6L vehicles. ...