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Jeep Truck
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2008
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Grand Cherokee 4WD V6-3.7L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Positive Crankcase Ventilation
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Positive Crankcase Ventilation Valve
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Service and Repair
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Removal
Removal
REMOVAL - 3.7L
The PCV valve is located at the rear of the left cylinder head.
1.
Remove line (1) and rubber connector hose from PCV valve.
2.
Unthread PCV valve (3) from metal fitting (2).