Page 2105 of 4378
REMOVAL AND INSTALLATION
Exhaust Manifold to Exhaust Gas Recirculation (EGR)
Valve Tube —
Mach I
Removal 1. Remove the air intake scoop. For additional information, refer to Section 303 - 12 .
2. Disconnect the exhaust gas recirculation (EGR) tube from the EGR valve.
3. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Section 100 - 02 .
4. Disconnect the EGR tube from the exhaust manifold.
5. Disconnect the hoses and remove the tube from the vehicle. Installation SECTION 303-
08: Engine Emission Control 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 2106 of 4378
1. 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~ ...
Page 2107 of 4378
REMOVAL AND INSTALLATION
Differential Pressure Feedback Exhaust Gas Recirculation
(EGR) System
Removal and Installation
1. NOTE: The 4.6L (2V) is shown. The 4.6L (4V) and 3.8L are similar.
NOTE: Bolts may be used in place of nuts on some applications.
Remove the differential pressure feedback EGR. 1. Disconnect the connector.
2. Remove the hoses.
3. Remove the nuts and the differential pressure feedback EGR.
2. To install, reverse the removal procedure.
SECTION 303-
08: Engine Emission Control 2003 Mustang Workshop Manual Klj . 1 ba
12003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 2108 of 4378
REMOVAL AND INSTALLATION
Exhaust Gas Recirculation (EGR) Vacuum Regulator
Solenoid
Mach I vehicles
1. Remove the air intake scoop. For additional information, refer to Section 303 - 12 .
All vehicles 2. Remove the exhaust gas recirculation (EGR) vacuum regulator solenoid. zDisconnect the electrical connector.
z Remove the bolts.
3. To install, reverse the removal procedure.
SECTION 303-
08: Engine Emission Control 2003 Mustang Workshop Manual Klj . 1 ba
12003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 2109 of 4378
REMOVAL AND INSTALLATION
Positive Crankcase Ventilation (PCV) Hose
Removal and Installation
1. Disconnect the hose on the PCV valve.
2. Twist and remove the PCV valve.
3. To install, reverse the removal procedure.
SECTION 303-
08: Engine Emission Control 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 2110 of 4378
Klj . 2 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 2111 of 4378
SPECIFICATIONS
a
Refer to the procedure
SECTION 303-
12: Intake Air Distribution and Filtering 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
ft lb-
in Air cleaner and duct assembly bolt 7 62 —
Coolant supply and return manifold
a — — —
Charge air cooler bolts
a — — —
Supercharger mounting bolts
a — — —
Air intake scoop bolts 25 18 —
Air intake scoop bracket bolt 25 18 —
Air intake scoop bracket nuts 25 18 —
Air intake scoop bracket throttle body nut 9 — 80
Exhaust gas recirculation (EGR) vacuum regulator solenoid bolts 10 — 89 Klj . 1 ba
12003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 2112 of 4378