Ford Mustang (1999-2004) Service Manual: 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- A1 |
Removal and Installation
1. Drain the engine coolant. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
2. Disconnect the upper radiator hose from the coolant hose connection.
3. Remove the thermostat housing.
- Remove the bolts.
4. Remove the thermostat.
- Clean and inspect the water outlet connection.
- Discard the thermostat gasket, and clean and inspect the mating surface.
5. Clean and inspect the thermostat mating surface at the engine.
6. NOTE: The thermostat is indexed and must be returned to the original location.
NOTE: Coat the new thermostat gasket with gasket adhesive.
NOTE: Make sure the new O-ring gasket is secure around the thermostat.
To install, reverse the removal procedure.
7. Fill the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
Heater Core Backflushing
Special Tool(s)
Flush Kit
164-R3658 or equivalent
Drain Kit
164-R3662 or equivalent
Material
Item
Specification
Motorcraft Premium Cooling
System Flush ...
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 coola ...
Other materials:
Symptom Chart
Condition
Possible Sources
Action
Difficult
starting
Damaged ignition
system.
Damaged fuel
system.
Damaged starting
system.
Damaged charging
system/battery.
Burnt valve.
Worn piston.
Worn pi ...
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 ...
Deactivation
WARNING: Always wear safety glasses when repairing an air bag
supplemental restraint
system (SRS) vehicle and when handling an air bag module. This will
reduce the risk of injury
in the event of an accidental deployment.
WARNING: Carry a live air ...
