Ford F150 Pickup. Instruction — part 867

Fig. 379: Removing RH Exhaust Manifold Gasket
Courtesy of FORD MOTOR CO.

7. Clean and inspect the exhaust manifold. For additional information, refer to ENGINE

SYSTEMS - GENERAL INFORMATION .

8. To install, reverse the removal procedure.

Tighten the exhaust manifold nuts in the sequence shown.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup

Fig. 380: Identifying Exhaust Manifold (RH) Nut Tightening Sequence
Courtesy of FORD MOTOR CO.

EXHAUST MANIFOLD LH

Removal

All Vehicles

1. Raise and support the vehicle. For additional information, refer to JACKING &

HOISTING .

2. On 4x4 vehicles, remove the front wheel opening molding. For additional information, refer

to FRONT END BODY PANELS - F150 PICKUP .

3. Remove the front fender splash shield. For additional information, refer to FRONT END

BODY PANELS - F150 PICKUP .

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup

Romeo Engine (4.6L)

4. Remove the nut and the brake booster vacuum hose and bracket.

Fig. 381: Removing Brake Booster Vacuum Hose & Bracket - 4.6L
Courtesy of FORD MOTOR CO.

5. Remove the exhaust manifold to Exhaust Gas Recirculation (EGR) valve tube.

Disconnect the differential pressure feedback EGR system electrical connector and
remove the system.

Disconnect the upper and lower exhaust manifold to EGR valve tube fittings.

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup

Fig. 382: Removing Exhaust Manifold To EGR Valve Tube - 4.6L
Courtesy of FORD MOTOR CO.

Windsor Engine (5.4L)

2003 Ford Pickup F150

2003 ENGINE Engine - 4.6L & 5.4L - F150 Pickup