Nissan Sentra Service Manual: 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 EC-15, "ENGINE CONTROL SYSTEM : Component Parts Location".
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.
Improper ...
Removal and installation
Ecm
Exploded View
ECM bracket
ECM
Engine mounting insulator bracket
Removal and Installation
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-135, "Work
Pro ...
Other materials:
The key warning does not sound
(without intelligent key)
Description
The key warning chime does not sound, when all of the following conditions
are fulfilled.
Key inserted into the key cylinder (key switch signal on).
Ignition switch is in acc or off (ignition switch signal off).
Driver side door is open (driver side door switch on)
Diagnosi ...
Electric oil pump
Exploded View
Transaxle assembly
Electric oil pump sub harness
O-ring
Electric oil pump and motor assembly
CVT fluid
Removal and Installation
REMOVAL
Remove neighboring parts of electric oil pump.
Remove electric oil pump sub harness.
Remove electric oil pump and motor a ...
Key interlock cable
Exploded View
Shift selector assembly
Clip
Key interlock cable
Clip
Key cylinder
Removal and Installation
REMOVAL
CAUTION:
Always apply the parking brake before performing removal and
installation.
Remove the steering column cover, and the instrument lower panel LH.
R ...
