Tacoma PreRunner Dbl Cab 2WD V6-3.4L (5VZ-FE) (2001)
a. Allow the engine to warm up to normal operating temperature.
b. Check the idle speed.
Idle speed: 700 ± 50 rpm
c. Remove the cap, filter and separator from the DP
d. Maintain the engine speed at 2,500 rpm or more.
e. Plug the VTV hole with your finger.
f.
Release the throttle valve.
g. Check the DP is set.
DP setting speed: 1,800 - 2,200 rpm
h. If the setting speed is not as specified, adjust it with the DP adjusting screw.
i.
Remove your finger from the hole and check that the engine returns to the idle speed in approx. 1 second.
j.
Reinstall the DP separator, filter and cap.
HINT: Install the filter with the coarser surface facing the atmospheric side (outward).
4. INSPECT THROTTLE OPENER
a. Allow the engine to warm up to normal operating temperature.
b. Check the idle speed.
Idle speed: 700 ± 50 rpm