Ford Mustang (1999-2004) Service Manual: Engine (Diagnosis and Testing)
Special Tool(s)
![]() |
Commercially Available Leakdown Tester |
![]() |
Quick Disconnect Compression Tester 134-R0212 or equivalent |
![]() |
Dial Indicator Gauge Adapter 303-007 (TOOL-6565-AB) or equivalent |
![]() |
Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent |
![]() |
Engine Cylinder Leak Detection/Air Pressurization Kit 014-00708 or equivalent |
![]() |
Oil Pressure Gauge 303-088 (T73L-6600-A) |
![]() |
UV Leak Detector Kit 164-R0756 or equivalent |
![]() |
Vacuum/Pressure Tester 164-R0253 or equivalent |
Material

Engine System - General Information
General Specifications
Engine
NOTE: This section contains information, steps and procedures that may
not be specific to your
engine.
This section covers general procedures and diagnosis and testin ...
Inspection and Verification
1. Verify the customer concern by operating the engine to duplicate the
condition.
2. Visually inspect for obvious signs of mechanical damage. Refer to the
following chart.
Visual Inspection Ch ...
Other materials:
Bypass Tube - 3.8L
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
1. Drain the engine coolant. For additional information, refer to Cooling
System Dra ...
Disassembly
1. NOTE: The index mark on the output shaft must be aligned with the
index mark on the output
shaft ring gear during the assembly procedure.
Remove the ring gear snap ring.
2. Separate the ring gear and output shaft.
3. Remove the three output shaft seal ...
Pinpoint Test P: No Communication With The Restraints Control Module
Normal Operation
The RCM communicates with the scan tool using ISO 9141 communication mode
through the data link
connector (DLC).
Possible Causes
A no communication condition can be caused by:
damage to circuit 70 (LB/WH).
a damaged DLC.
a damage ...








