2003 FORD MUSTANG Workshop Manual

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FORD MUSTANG 2003 Workshop Manual Klj . 3 ba
32003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

Page 834 of 4378

FORD MUSTANG 2003 Workshop Manual 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 c

Page 835 of 4378

FORD MUSTANG 2003 Workshop Manual 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 ad

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FORD MUSTANG 2003 Workshop Manual SPECIFICATIONS
SECTION 303-
00: Engine System — General Information 2003 Mustang Workshop Manual General Specifications
Item Specification
Lubricants and Sealants
SAE 5W-
20 Premium Synthetic

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FORD MUSTANG 2003 Workshop Manual 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 te

Page 838 of 4378

FORD MUSTANG 2003 Workshop Manual DIAGNOSIS AND TESTING
Engine
SECTION 303-
00: Engine System — General Information 2003 Mustang Workshop Manual Special Tool(s)
Commercially Available
Leakdown Tester
—
Quick Disconnect Compr

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FORD MUSTANG 2003 Workshop Manual 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 char

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FORD MUSTANG 2003 Workshop Manual 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.

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
172003 Mustang Workshop Manual
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