Nissan Sentra Service Manual: 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 installation of EVAP service port adapter [commercial
service tool: (J-41413-OBD)] to the EVAP
service port may cause a leak.
1.EVAP LEAK CHECK
With CONSULT
- Install EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and pressure pump to EVAP service port.
![](images/books/349/16/index188.gif)
- Turn ignition switch ON.
- Select the “EVAP SYSTEM CLOSE” in “WORK SUPPORT” mode of “ENGINE” using
CONSULT.
- Touch “START”. A bar graph (Pressure indicating display) will appear on
the screen.
- Apply positive pressure to the EVAP system until the pressure indicator
reaches the middle of the bar
graph.
- Remove EVAP service port adapter [commercial service tool:
(J-41413-OBD)] and hose with pressure
pump.
- Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to EC-49, "EVAPORATIVE EMISSION SYSTEM
: System Description".
![Without CONSULT](images/books/349/16/index189.gif)
Without CONSULT
- Install EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and pressure pump to EVAP service port.
![](images/books/349/16/index191.gif)
- Apply battery voltage between the terminals of EVAP canister vent
control valve to make a closed EVAP
system.
- To locate the leak, deliver positive pressure to the EVAP system until
pressure gauge points reach 1.38 to
2.76 kPa (0.014 to 0.028 kg/cm2, 0.2 to 0.4 psi).
- Remove EVAP service port adapter [commercial service tool:
(J-41413-OBD)] and hose with pressure
pump.
- Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to EC-49, "EVAPORATIVE EMISSION SYSTEM
: System Description".
>> INSPECTION END
![Positive crankcase ventilation](images/books/349/16/index192.gif)
Inspection
EVAP CANISTER
1.CHECK EVAP CANISTER
Block port (B).
Blow air into port (A) and check that it flows freely out of port (C).
Release blocked port (B).
Apply vacuum pressure to por ...
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 fel ...
Other materials:
Unit disassembly and assembly
TORQUE CONVERTER AND CONVERTER HOUSING OIL SEAL
Exploded View
Transaxle assembly
Torque converter
Converter housing oil seal
: Apply CVT Fluid
Disassembly
Remove transaxle assembly.
Remove torque converter.
CAUTION:
Do not damage the bushing on the inside of torque con ...
Precautions for Suspension
When installing rubber bushings, the final tightening must be carried
out under unladen conditions with tires
on ground. Spilled oil might shorten the life of rubber bushings. Be sure to
wipe off any spilled oil
Unladen conditions mean that fuel, engine coolant and lubricant are full. ...
Illumination control switch
Removal and installation
Removal
Remove instrument finisher d. Refer to ip-14, "exploded view".
Remove the illumination control switch (1) from the switch carrier
(2) using suitable tool (a).
: Pawl
Installation
Installation is in the reverse order of removal. ...
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