B4000 Regular Cab 4WD V6-4.0L OHV (1997)
EGR Orifice Tube Assembly: Service and Repair
REMOVAL/INSTALLATION
1. Disconnect the electrical connector from the following parts:
-
Intake air temperature sensor
-
Mass air flow sensor
-
Throttle position sensor
-
Idle air control solenoid
2. Disconnect accelerator cable.
3. Remove in the order shown in the figure.
4. Inspect all parts and repair or replace as necessary.
5. Install in the reverse order of removal.
Intake
1. Air intake hose
2. Air cleaner housing
3. Throttle body
4. Upper intake manifold
5. Fuel lines
6. Fuel distributor
