2003 FORD MUSTANG Workshop Manual

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FORD MUSTANG 2003  Workshop Manual DESCRIPTION AND OPERATION 
Engine Ignition 
Eight separate ignition coils: 
�zare controlled by the powertrain control module (PCM). 
�z are mounted directly above each spark plug. 
�z are controlled

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FORD MUSTANG 2003  Workshop Manual Klj .  2 ba
  22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

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FORD MUSTANG 2003  Workshop Manual DIAGNOSIS AND TESTING 
Engine Ignition 
Refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual. 
SECTION 303-
07C: Engine Ignition — 4.6L (4V)  2003 Mustang Workshop Manual  Klj .  1

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FORD MUSTANG 2003  Workshop Manual REMOVAL AND INSTALLATION 
Ignition Coil-
On-Plug 
Removal and Installation  1. Disconnect the battery ground cable. For additional information, refer to  Section 414 - 01  . 
2. Remove the air cleaner

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FORD MUSTANG 2003  Workshop Manual 5. Remove the LH ignition coil cover bolts and the cover. 
6. Remove the ignition coils. 
1. Disconnect the connectors. 
2. Remove the ignition coils.  Klj .  2 ba
  32003 Mustang Workshop Manual

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FORD MUSTANG 2003  Workshop Manual 7.
NOTE:  Verify that the ignition coil spring is correctly located inside the ignition coil boot and that 
there is no damage to the tip of the boot. 
To install, reverse the removal procedure. 
�zAp

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FORD MUSTANG 2003  Workshop Manual REMOVAL AND INSTALLATION 
Spark Plugs 
Removal and Installation 
1. Remove the ignition coil- on-plug. For additional information, refer to  Ignition Coil - On - Plug  in this 
section. 
2. NOTE:  Use

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FORD MUSTANG 2003  Workshop Manual 6. To install, reverse the removal procedure.  Klj .  2 ba
  22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...