Diesel Data: Automotive Repair

Throttle Body: Service and Repair

REMOVAL
1. Disconnect the negative battery cable.




2. Remove the air cleaner housing.
3. Remove the Mass Air Flow sensor with the intake tube.
4. Remove the crankcase vent tube (1) from the intake.
5. Disconnect the throttle body harness connector (3).
6. Remove the four bolts (4) attaching the throttle body (5) to the intake.
7. Remove the 0-ring (2) from the throttle body (5) and discard.

INSTALLATION
1. Install the new 0-ring (2) to the throttle body (5).




2. Install the throttle body (5) to the intake. Tighten to 9 N.m (80 in lbs.).
3. Connect the throttle body harness connector (3).
4. Install the crankcase vent tube (1) to the intake.
5. Install the MAF sensor.
6. Install the air cleaner housing.
7. Connect the negative battery cable.