Ford Mustang (1999-2004) Service Manual: Mass Air Flow (MAF) Sensor - Mach I

Removal

CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing element (internal to housing) or possible failure to the mass air flow sensor may occur

1. Disconnect the battery ground cable. For additional information, refer to Section.

2. Remove the air cleaner outlet tube. For additional information, refer to Section.

3. Remove the mass air flow sensor (MAF).

  • Disconnect the connector.
  • Remove the four nuts and the MAF sensor.

Mass Air Flow (MAF) Sensor -Mach I

Installation

1. To install, reverse the removal procedure.

    Mass Air Flow (MAF) Sensor - Cobra
    Removal and Installation 1. Disconnect the intake air temperature (IAT) sensor. 2. Disconnect the breather hose. 3. Disconnect the vacuum hose. 4. Loosen the clamps and remove the air cleaner ...

    Heated Oxygen Sensor (HO2S)
    Special Tool(s) Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A) Material Item Specification Penetrating and Lock Lubricant or equivalent E8AZ-19A501- B ...

    Other materials:

    Bypass Tube - Cobra
    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 Dra ...

    Driver and passenger airbags
    WARNING: Never place your arm or any objects over an airbag module. Placing your arm over a deploying airbag can result in serious arm fractures or other injuries. Objects placed on or over the airbag inflation area may cause those objects to be propelled by t ...

    Handle - Exterior Door
    Removal 1. Remove the door trim panel (23942). For additional information, refer to Section. 2. Release the exterior door handle actuating rod by opening the clip. 3. Remove the exterior door handle nuts. 4. Remove the exterior door handle. Ins ...