2003 NISSAN X-TRAIL Electronic Repair Manual

oil additives fuse box heating maintenance schedule dead battery open trunk gearbox

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Page 1985 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual AIR CLEANER AND AIR DUCT
EM-15
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AIR CLEANER AND AIR DUCTPFP:16500
Removal and InstallationEBS009QS
REMOVAL
1. Remove mass air flow sensor harness clamp.
2. Remove har

Page 1986 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-16
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AIR CLEANER AND AIR DUCT
INSTALLATION
1. Attach each joint aligning marks put at removal. Screw clamps firmly.
2. Install in the reverse order of removal.
CHANGING AIR CLEANER ELEMENT
1

Page 1987 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual INTAKE MANIFOLD
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INTAKE MANIFOLDPFP:14003
Removal and InstallationEBS009QT
REMOVAL
WA RN ING:
To avoid the danger of being scalded, never drain the coolant when

Page 1988 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-18
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INTAKE MANIFOLD
5. Disconnect fuel hose quick connector on engine side (The same
apply to the quick connector on vehicle side).
lUsing tool of quick connector release (here in after “

Page 1989 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual INTAKE MANIFOLD
EM-19
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8. Remove intake manifold collector mounting bolts on the support.
9. Loosen mounting bolts and nuts in order from 5 to 1, and
remove intake ma

Page 1990 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-20
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INTAKE MANIFOLD
Tightening Intake Manifold collector bolts and nuts
lTighten in numerical order as shown in the figure.
NOTE:
No.6 means double tightening of bolts 1.
Installation of El

EM-20
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INTAKE MANIFOLD
Tightening Intake Manifold collector bolts and nuts
lTighten in numerical order as shown in the figure.
NOTE:
No.6 means double tightening of bolts 1.
Installation of Electric Throttle Control Actuator
lTighten fixing bolts of electric throttle control actuator equally and diagonally in several steps.
lAfter installation perform procedure inEM-20, "INSPECTION AFTER INSTALLATION".
Connecting Quick Connector of Fuel Hose
lInstall quick connector as follows. (The steps are the same for quick connectors on engine side and vehi-
cle)
1. Make sure no foreign substances are deposited in and around tube and quick connector and no damage
on them.
2. Thinly apply new engine oil around the fuel tube tip end.
3. Align center to insert quick connector straightly into fuel tube.
lInsert fuel tube into quick connector until the first spool on fuel
tubes is inserted completely and the second one is positioned
slightly below the quick connectors bottom end.
CAUTION:
lHold A position in illustration when inserting fuel tube
into quick connector.
lCarefully align center to avoid inclined insertion to pre-
vent damage to O-ring inside quick connector.
lInsert until you hear a “click” sound and actually feel the
engagement.
lTo avoid misidentification of engagement with a similar sound, be sure to perform the next step.
4. Before clamping fuel hose with hose clamps, pull quick connector hard by hand holding A position. Make
sure it is completely engaged (connected) so that it does not come out from fuel tube.
NOTE:
Recommended pulling force is 50 N (5.1 kg, 11.2 lb).
5. Install quick connector cap on quick connector joint.
lDirect arrow mark on quick connector cap to upper side (The
figure shows quick connector cap for engine side).
6. Install fuel hose to hose clamp.
INSPECTION AFTER INSTALLATION
lCheck connections for fuel leakage.
1. Start the engine, and run it for a few minutes with engine at idle.
2. Stop the engine, and check for fuel leakage both visually and by odor of gasoline.
NOTE:
Use mirrors for checking on invisible points.
KBIA0234E
KBIA0272E
KBIA0298E

Page 1991 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual INTAKE MANIFOLD
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CAUTION:
Do not touch the engine immediately after stopped as engine becomes extremely hot.
lPerform procedures for “Throttle Valve Closed Po

Page 1992 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-22
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EXHAUST MANIFOLD AND THREE WAY CATALYST
EXHAUST MANIFOLD AND THREE WAY CATALYST
PFP:14004
Removal and InstallationEBS00BL7
REMOVAL
1. Remove heated oxygen sensors.
lFollow below steps t

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