General Pinpoint Test 6: Positive Crankcase Ventilation PCV System

Fig 1: General Pinpoint Test 6: Positive Crankcase Ventilation System (Step 1)

Courtesy of MAZDA MOTORS CORP.

Fig 2: General Pinpoint Test 6: Positive Crankcase Ventilation System (Steps 2-3)

Courtesy of MAZDA MOTORS CORP.