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:

Brake drum
BRAKE DRUM : Inspection and Adjustment INSPECTION Appearance Check surface of brake drum for uneven wear, cracks and serious damage. Replace it if necessary. Refer to BR "Removal and Installation". Brake Drum Inner Diameter Check inner diameter (B) of the brake drum. (B) : Refe ...

Driver air bag module
Exploded View 1. Driver air bag module 2. Steering wheel Removal and Installation WARNING: Always observe the following items for preventing accidental activation. Before servicing, turn ignition switch OFF, disconnect both battery terminals, then wait at least three minutes or mor ...

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