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 There should be a medium amount of resistance as it is withdrawn.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:
Component Tests
Pressure Test
1. Turn the engine OFF.
2. WARNING: Never remove the pressure relief cap under any conditions
while the
engine is operating. Failure to follow these instructions could result in damage
to the
cooling system or engine and/or personal injury. To ...
Starting a gasoline engine
When you start the engine, the idle speed increases, this helps to warm
up the engine. If the engine idle speed does not slow down automatically,
have your vehicle checked by an authorized dealer.
Before starting the engine:
• Make sure all occupants have f ...
Engine (Disassembly)
Special Tool(s)
Impact Slide Hammer
100-001 (T50T-100-A)
Remover, Crankshaft Rear Oil
Slinger
303-514 (T95P-6701-AH)
Remover, Crankshaft Rear Oil
Seal
303-519 (T95P-6701-EH)
Remover, Crankshaft Vibration ...
