B4000 SE Regular Cab 4WD V6-4.0L OHV (1999)
19. Connect the vacuum lines to:
1. EGR vacuum regulator solenoid
2. Upper intake manifold
3. EGR valve
20. Connect the engine wiring harness to:
1. IAC valve
2. DPFE sensor
3. EGR vacuum regulator solenoid.
21. Connect the vacuum line.
22. Install the air cleaner outlet tube.
23. Connect the 42-pin connector.
24. Connect the PCM connector.
