F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997)
10. Disconnect the engine vacuum reservoir hose.
11. Remove the brake booster vacuum hose bracket bolt and the brake booster vacuum hose and bracket.
12. Disconnect the fuel lines.
13. Disconnect the following electrical connectors:
a. Throttle position (TP) sensor electrical connector.
b. EGR backpressure transducer.
c. Engine vacuum regulator (EVR) electrical connector.
14. Disconnect the idle air control (IAC) valve electrical connector.
