Engine codes
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Joined: Sep 2013
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P1800 involves the VIAS , Variable Air Intake System
There is a solenoid located on the intake plenum (Manifold) that controls vacuum to a diaphram that controls the length of the intake ports. Check out that solenoid for functioning. Located on front where you can easily see it.
There is a solenoid located on the intake plenum (Manifold) that controls vacuum to a diaphram that controls the length of the intake ports. Check out that solenoid for functioning. Located on front where you can easily see it.
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