Luv 2WD L4-110 1800cc (1982)
Positive Crankcase Ventilation: Testing and Inspection
Clean hoses and regulating orifice in detergent oil and blow away foreign matter with compressed air.
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If equipped with a regulating valve (PCV), disassemble valve, wash parts in detergent oil and inspect parts for damage.
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Replace assembly if any parts are found defective.
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Inspect hoses for cracks, fatigue or swelling. Replace hoses if defective.