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:

Engine oil
Inspection ENGINE OIL LEVEL Park vehicle on a level surface, wait 10 minutes before checking the engine oil level. Pull out oil level gauge and wipe it clean. Insert oil level gauge and make sure the engine oil level is within the range (A) as shown. If it is out of range, adjust it. ...

Fluid cooler & fluid warmer system
FLUID COOLER & FLUID WARMER SYSTEM : System Description CVT FLUID COOLER SCHEMATIC COMPONENT DESCRIPTION CVT Oil Warmer The CVT oil warmer (1) is installed on the front part of transaxle assembly. When engine is started while engine and CVT are cold, engine coolant temperatur ...

Nissan Versa (N17): Positive crankcase ventilation

EVAP leak check

Removal and installation

Other materials:

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