Ford Mustang (1999-2004) Service Manual: Thermostat - 4.6L(2V)
Material
| Item | Specification |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) | WSS-M97B51- A1 |
Removal and Installation
1. Drain the engine coolant. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
2. Remove the bolts and coolant outlet connection.

3. Position aside the coolant outlet connection and the upper radiator hose.

4. Remove the thermostat and O-ring seal from the upper intake manifold.
- Inspect the O-ring seal. Install a new seal if necessary.

5. To install, reverse the removal procedure.
Thermostat - 3.8L
Material
Item
Specification
Gasket Adhesive
TA-6 or equivalent
WSS-M2G408-
A
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51 ...
Thermostat - 4.6L(4V)
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
1. With the vehicle in ne ...
Other materials:
Brake Disc Machining
Special Tool(s)
Gauge, Clutch Housing
308-021 (T75L-4201-A)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
Material
Item
Specification
Metal Surface Cleaner
F4AZ-19A536-RA or equiv ...
Exhaust System Neutralizing
WARNING: Exhaust gases contain carbon monoxide, which is harmful to
health and
potentially lethal. Repair exhaust system leaks immediately. Never operate the
engine in an
enclosed area.
WARNING: Exhaust system components are hot.
NOTE: Neutralize the exhau ...
Pinpoint Test M: DTC B1891 - Air Bag Tone Warning Indicator Circuit
Shorted to Battery or
Ignition
Normal Operation
The restraints control module (RCM) monitors its connection to the
generic electronic module (GEM) at
pin 10. This connection is used to signal a chime if the air bag
indicator is inoperative and another SRS
fault exists. If the RC ...
