Nissan Versa (N17): Positive crankcase ventilation

Nissan Versa 2nd generation (N17) Service Manual / Engine / Engine control system (EC) / Positive crankcase ventilation

Inspection

1.CHECK PCV VALVE

With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately when a finger is placed over valve inlet.

Is the inspection result normal?

YES >> INSPECTION END

NO >> Replace PCV valve. Refer to EM, "Exploded View".

CHECK PCV VALVE

EVAP leak check

Inspection CAUTION: Do not use compressed air or a high pressure pump. Do not exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system. NOTE: Do not start engine. Improp ...

Removal and installation

ECM Exploded View 1. ECM bracket 2. ECM : Vehicle front Removal and Installation CAUTION: Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-122, "Work Procedure". ...

Other materials:

Trunk rear plate
TRUNK REAR PLATE : Removal and Installation REMOVAL Fully open trunk lid. Remove trunk floor carpet. Remove trunk rear plate clips (A). 4. Release trunk rear plate pawls using a suitable tool (A) and remove trunk rear plate as shown. INSTALLATION ...

Filament
Inspection and Repair INSPECTION 1. When measuring voltage, wrap tin foil around the top of the negative probe. Then press the foil against the wire with your finger. 2. Attach probe circuit tester (in Volt range) to middle portion of each filament. 3. If a filament is burned out, circui ...

Nissan Versa (N17): Positive crankcase ventilation

EVAP leak check

Removal and installation

Other materials:

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