Other information:
Replacement
1.
Remove the front driveshaft.
(Refer to Driveshaft Assembly - “Front Driveshaft”)
2.
Remove the TJ joint assembly.
(Refer to Driveshaft Assembly - “TJ Joint”)
3.
Rem ...
Description
Variable Intake manifold Solenoid (VIS) valve is installed on the intake manifold.
The VIS valve controls the vacuum modulator which activates a valve in the intake
manifold. The ECM opens or closes this valve according to engine condition (Refer
to below table). ...