FORD MUSTANG 2003 Workshop Manual

REMOVAL AND INSTALLATION
Ignition Switch
Removal
1. Disconnect the battery ground cable.
2. Remove the lower instrument panel steering column cover. 1. Remove the screws.
2. Remove the lower instrument panel steering column cover.
3. Remove the instrument panel reinforcement. 1. Remove the screws.
2. Remove the instrument panel reinforcement.
4. Disconnect the ignition switch electrical connector. 1. Loosen the bolt.
2. Disconnect the ignition switch electrical connector.
5. NOTE: Ignition switch should be in the OFF position.
SECTION 211-
05: Steering Column Switches 2003 Mustang Workshop Manual Klj . 1 ba
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Remove the ignition switch.
1. Remove the screws.
2. Remove the ignition switch.
Installation 1. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms
may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven
16 km (10 mi) or more to relearn the strategy.
To install, reverse the removal procedure. Klj . 2 ba
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Klj . 3 ba
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REMOVAL AND INSTALLATION
Key Release Button
Removal
1. Disconnect the battery ground cable.
2. Remove the ignition switch lock cylinder. 1. Insert the ignition key into the ignition switch lock cylinder and turn to RUN position.
2. Push the ignition switch lock cylinder release tab with a punch while pulling out the ignition switch lock cylinder.
3. Remove the tilt wheel handle.
4. Remove the upper and lower steering column shrouds. 1. Remove the screws.
2. Remove the upper and lower steering column shrouds.
5. Remove the key release button. 1. Remove the key release button bolt.
SECTION 211-
05: Steering Column Switches 2003 Mustang Workshop Manual Klj . 1 ba
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2. Remove the release button handle and the spring.
Installation 1. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms
may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven
16 km (10 mi) or more to relearn the strategy.
To install, reverse the removal procedure. Klj . 2 ba
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SPECIFICATIONS
SECTION 303-
00: Engine System — General Information 2003 Mustang Workshop Manual General Specifications
Item Specification
Lubricants and Sealants
SAE 5W-
20 Premium Synthetic Blend Motor Oil
XO- 5W20- QSP WSS-
M2C153- H Diesel engine oil Refer to owner literature
Gasoline Engine Oil Dye
164-
R3705 ESE-
M99C103-B1 Threadlock® 262
E2FZ-
19554- B WSK-
M2G351- A6 Klj . 1 ba
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DESCRIPTION AND OPERATION
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 testing of the engine system, except for
exhaust emission control devices, which are covered in the Powertrain Control/Emissions Diagnosis
Manual.
The engine incorporates the following features:
za closed positive crankcase ventilation (PCV) system. For additional information, refer to
Section 303 - 08 .
z an exhaust emission control system. For additional information, refer to Section 303 - 08 .
z an evaporative emission control system. For additional information, refer to Section 303 - 13 .
Some engines incorporate a fail- safe cooling system. Refer to the appropriate section in Group 303 for
the procedure.
The engine, fuel system, ignition system, emissions system and exhaust system all affect exhaust
emission levels and must be maintained according to the maintenance schedule. Refer to the
scheduled Maintenance Guide.
Correct engine identification is required to order parts. Refer to the appropriate section in Group 303 for the procedure.
For complete vehicle and engine identification codes, refer to
Section 100 - 01 .
SECTION 303-
00: Engine System — General Information 2003 Mustang Workshop Manual Klj . 1 ba
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DIAGNOSIS AND TESTING
Engine
SECTION 303-
00: Engine System — General Information 2003 Mustang Workshop Manual 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 Klj . 1 ba
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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.
3. If the inspection reveals obvious concerns that can be readily identified, repair as necessary.
4. If the concerns remain after the inspection, determine the symptoms. GO to Symptom Chart .
Symptom Chart Material
Item Specification
Gasoline Engine Oil
Dye
164-
R3705 or
equivalent ESE-
M99C103- B1 Engine Oil Refer to owner
literature
Visual Inspection Chart Mechanical
z
Engine coolant leaks
z Engine oil leaks
z Fuel leaks
z Damaged or severely worn parts
z Loose mounting bolts, studs and nuts
Symptom Chart Condition
Possible Sources Action
z Difficult
starting z
Damaged ignition
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Damaged fuel
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Damaged starting
system. z
Refer to the appropriate section
in Group 303 for the procedure. Klj . 2 ba
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REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Damaged charging
system/battery. z
REFER to Section 414 - 00 .
z Burnt valve. zINSTALL a new valve.
z Worn piston. zINSTALL a new piston.
z Worn piston rings. zINSTALL new piston rings.
z Worn cylinder. zREPAIR or INSTALL a new
cylinder block.
z Damaged head
gasket. z
INSTALL a new head gasket.
z Damaged cooling
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Poor idling zVacuum leaks. zRefer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Malfunctioning or
damaged ignition
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Malfunctioning or
damaged fuel
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Damaged valve
tappet or lash
adjuster. z
INSTALL a new valve tappet or
lash adjuster.
z Damaged valve
tappet guide or lash
adjuster. z
INSTALL a new valve tappet
guide or valve tappet.
z Incorrect valve-to-
valve seat contact. z
REPAIR or INSTALL a new
valve or valve seat.
z Damaged head
gasket. z
INSTALL a new head gasket.
z Abnormal
combustion z
Malfunctioning or
damaged fuel
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Malfunctioning or
damaged ignition
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
z Malfunctioning or
damaged air intake
system. z
Refer to the appropriate section
in Group 303 for the procedure.
REFER to the Powertrain
Control/Emissions Diagnosis Klj . 3 ba
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