T100 Pickup 2WD V6-3.4L (5VZ-FE) (1996)
Throttle Body: Testing and Inspection
On-Vehicle Inspection
1. INSPECT THROTTLE BODY.
(a) Check that the throttle linkage moves smoothly.
(b) w/ EGR: Check the vacuum at each port.
-
Start the engine.
-
Check the vacuum with your finger.
2. INSPECT THROTTLE POSITION SENSOR.
(a) Apply vacuum to the throttle opener.
(b) Disconnect the sensor connector.