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Installation is reverse of removal.
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Manifold Absolute Pressure
Sensor (MAPS). Troubleshooting
Signal Waveform
...
Inspection
1.
Insert a thin stick (A) into the PCV valve (B) from
the threaded side to check that the plunger movement.
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Variable Intake Solenoid
(VIS) Valve. Description and Operation
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 ...