Ford Mustang (1999-2004) Service Manual: Exhaust Manifold - Inspection
Special Tool(s)
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Straight Edge 303-D039 (D83L-4201-A) or equivalent |
1. Place a straight edge across the exhaust manifold flanges and check for warping with a feeler gauge.

Bearing -Inspection
1. Inspect bearings for the following defects. Possible causes are shown:
1. Cratering - fatigue failure.
2. Spot polishing - incorrect seating.
3. Imbedded dirt engine oil.
4. Scratching - dirty engine oil.
5. Base exposed - poor lubrication.
6. Both edges worn - journal damaged.
7. One edge worn - journal tapered or bearing not seated.

Spark Plug - Inspection
1. Inspect the spark plug for a bridged gap.
Check for deposit build-up closing the gap between the electrodes.
Deposits are caused
by oil or carbon fouling.
Clean the spark plug.
2. Ch ...
Engine - 3.8L
General Specifications
a - 20-200 seconds to leakdown 3.18 mm (0.125 in) with 225 Newtons (50
pounds) load and tappet filled
with leak-down fluid.
Torque Specifications
a - Refer to th ...
Other materials:
Exhaust Manifold RH
Removal and Installation
1. Disconnect the battery ground cable. For additional information, refer to
Section.
2. Raise the vehicle. For additional information, refer to Section.
3. Remove the dual converter Y-pipe. For additional information, refer to
Sec ...
General Maintenance Information
NOTE: This is a generic maintenance schedule for all Ford, Lincoln and
Mercury vehicles. There may
be items listed that do not apply to all vehicles.
The Normal Schedule applies to operation of the vehicle under typical, everyday
driving conditions.
The ma ...
Safety belt-minder
This feature supplements the safety belt warning function by providing
additional reminders by intermittently sounding a chime and illuminating
the safety belt warning light when the driver’s or front passenger’s seat is
occupied and the safety belt is unb ...

