Ford Taurus Manual page 315

ENGINE ELECTRICAL
Intake air temperature sensor location-late model 3.8 shown
To install:
5. If applicable, install the sensor into the throttle body or intake manifold, then
tighten it to 12-17 ft. lbs. (16-23 Nm).
6. If applicable, install the sensor into the air cleaner cover or body, being careful not
to damage the plastic threads.
7. Engage the electrical connector, then connect the negative battery cable.
Mass Air Flow (MAF) Sensor
The mass air flow sensor sends a voltage signal to the PCM indicating the mass or
amount of air coming into the engine. The PCM then uses this signal to calculate
the fuel injector pulse time, to achieve the correct fuel/air mixture. The sensor is
located between the engine air cleaner and the throttle body, or mounted on the
top of the air cleaner assembly.
3.0L ENGINE-EXCEPT SHO
1. Disconnect the negative battery cable.
2. Remove the air cleaner outlet tube by loosening the retaining clamps, then tag and
disconnect any hoses or tubes.
3. Disengage the engine control sensor wiring connector from the mass air flow
sensor.
4. Remove the four retaining bolts, then carefully remove the sensor from the
vehicle.
5. Discard the mass air flow gasket.
To install:
6. Position the mass air flow sensor with a new gasket onto the air cleaner cover.
7. Install the four retaining bolts, then tighten them to 25 inch lbs. (3 Nm).
8. Install the air cleaner outlet tube by aligning the white identification mark on the
http://www.chiltondiy.com/content/8687/8687_3_1.html
Click to enlarge
Стр. 31 из 46
18.11.2005