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 There should be a medium amount of resistance as it is withdrawn.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.

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:
Removal
All vehicles
WARNING: To prevent glass splinters from entering eyes or
cutting hands, wear safety
glasses and heavy gloves when cutting glass from the vehicle.
1. Remove the RH and LH windshield side garnish mouldings.
If equipped with a convert ...
Cable Adjustment
1. NOTE: Make sure that the range selector lever is tight
against the rearward overdrive stop.
Place the transmission range selector lever in the overdrive
position.
2. Raise and support the vehicle. For additional information, refer
to Section.
...
Symptom Chart
Condition
Possible Sources
Action
Tires show
excess wear on
edge of tread
Underinflated tires.
Vehicle overloaded.
High-speed cornering.
Incorrect ride height.
Incorrect wheel alignment.
Incorrect tire ...
