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 There should be a medium amount of resistance as it is withdrawn.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:
Booster seats
WARNING: Never place, or allow a child to place, the shoulder
belt under a child’s arm or behind the back because it reduces
the protection for the upper part of the body and may increase the risk
of injury or death in a crash.
Use a belt-positioning booster ...
Gearshift Rail Bushing
Special Tool(s)
Universal Puller Set
303-DS005 (D80L-100-A) or
equivalent
Installer, Shift Rail Bushing
308-244 (T96P-7025-F)
Slide Hammer
100-001 (T50T-100-A)
Disassembly and Assembly
1. Using the special tools, r ...
Installation
1. Install the spring.
1. Position the spring and spring insulator in the front suspension lower
control arm.
2. Swing the arm into the fender well.
2. Position a jack stand under the front suspension lower control arm inboard
of the spring seat
and r ...
