Where is the PCV valve located on a 1993 Geo Metro, 1.0 liter
The PCV valve on any engine is located either on the valve cover, the top rear section of the engine block or under the air filter cover. It is controled by the internal pressure of the engine with a ball valve inside the PCV valve. IT simple collects the the internal gases of the engine and feeds them back into the intake manafold either buy a steel or rubber pipe. If need be find a service manual at a parts store or dealership.
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