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 There should be a medium amount of resistance as it is withdrawn.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:
Instrument Cluster Replacement
When it is necessary to install a new instrument cluster, contact the
Instrument Cluster Program.
Gauge Indication Systems
Tachometer
Engine rpm information is relayed to the instrument cluster from the
powertrain control module (PCM)
over the standard ...
Handles, Locks, Latches And Mechanisms (Description and Operation)
Lock Cylinders
Individual lock cylinders are repaired by discarding the inoperative
lock cylinder and building a new
lock cylinder using the appropriate lock repair package. The lock repair
package includes a detailed
instruction sheet to build the ...
Final assembly
23. Install the differential assembly in the differential housing. For
additional information, refer to
Differential Case in this section.
24. CAUTION: Align the index marks.
CAUTION: Install the driveshaft with new bolts. If new bolts are not available,
a ...
