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:

Stall test
Work Procedure INSPECTION Inspect the amount of engine oil. Replenish the engine oil if necessary. Refer to LU "Inspection". Drive for about 10 minutes to warm up the vehicle so that the A/T fluid temperature is 50 to 80C (122 to 176F). Inspect the amount of ATF. Replenish ...

Air breather hose
Removal and Installation REMOVAL Remove air duct (inlet). Refer to EM "Exploded View". Remove air breather hose from transaxle assembly. INSTALLATION Installation is in the reverse order of removal. CAUTION: Check that air breather hose is not collapsed or blocked due to ...

Categories


© 2017-2026 Copyright www.niveguide.com
0.0049