Ford Mustang (1999-2004) Service Manual: Index Card

Place an index card or a piece of paper between the weatherstrip and the sealing surface, then close the door. Slowly withdraw the index card or paper after the door is closed and check the amount of pressure on the weatherstrip. There should be a medium amount of resistance as it is withdrawn.

Continue around the entire seal area. If there is little or no resistance, this indicates insufficient contact to form a good seal. At these points, the door, the glass, or the weatherstrip is out of alignment.

Index Card

    Tracing Powder
    Tracing powder is used to check both the uniformity of contact and the tension of a seal against its sealing surface. These tests are usually done when a suspected air leak/noise appears to originat ...

    Noise, Vibration and Harshness (NVH) (Diagnosis and Testing)
    Special Tool(s) ChassisEAR 107-R2102 or equivalent Electronic Vibration Analyzer 100-F027 (014-00344) or equivalent EngineEAR 107-R2100 or equivalent ...

    Other materials:

    Driveline Angle Inspection
    Special Tool(s) Anglemaster II Driveline Inclinometer 164-R2402 or equivalent NOTE: An incorrect driveline angle can cause a vibration or shudder. 1. Check the vehicle for evidence or overload or sagging. Check for specified air pressures in ...

    Component Tests
    Steering Linkage 1. NOTE: Excessive vertical motion of the studs relative to the sockets may indicate excessive wear. With the parking brake applied, perform the following: Have an assistant rotate the steering wheel back and forth 360 degrees and watch ...

    Refrigerant Identification Testing
    Special Tool(s) Refrigerant Identifier with Air- Radicator 198-00003 or equivalent 1. NOTE: An A/C refrigerant analyzer must be used to identify gas samples taken directly from the refrigeration system or storage containers prior to recoveri ...