Ford F150 Pickup. Instruction — part 881

Fig. 434: Disconnecting Fuel Pressure Regulator Vacuum Hose - 4X2, 4.6L
Courtesy of FORD MOTOR CO.

11. Disconnect the evaporative emission canister purge valve vacuum hose.

2003 Ford Pickup F150

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

Fig. 435: Disconnecting Evaporative Emission Canister Purge Valve Vacuum Hose -
4X2, 4.6L
Courtesy of FORD MOTOR CO.

12. Disconnect the differential pressure feedback EGR system electrical connector.

2003 Ford Pickup F150

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

Fig. 436: Disconnecting Differential Pressure Feedback EGR System Electrical
Connector - 4X2, 4.6L
Courtesy of FORD MOTOR CO.

13. Remove the nut and disconnect the brake booster vacuum tube and bracket.

2003 Ford Pickup F150

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

Fig. 437: Disconnecting Brake Booster Vacuum Tube & Bracket - 4X2, 4.6L
Courtesy of FORD MOTOR CO.

14. Disconnect the Idle Air Control (IAC) electrical connector.

2003 Ford Pickup F150

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