Nissan Altima 2007-2012 Service Manual: Axle and suspension parts
Inspection
Check front and rear axle and suspension parts for excessive play, cracks, wear or other damage.
• Shake each wheel to check for excessive play.
• Check wheel bearings for smooth operation.
• Check axle and suspension nuts and bolts for looseness.
• Check strut (shock absorber) for oil leakage or other damage.
• Check suspension ball joint for grease leakage and ball joint dust cover for cracks or other damage.
Power steering fluid and lines
Inspection
FLUID LEVEL
• Check fluid level with engine stopped.
• Make sure that fluid level is between MIN and MAX.
• Fluid levels at HOT (A) and COLD (B) are different. Do not confuse
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Drive shaft
Inspection
Check boot and drive shaft for cracks, wear, damage and grease
leakage.
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Other materials:
P1226 TP Sensor
Description
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc. The throttle position sensor responds to
the throttle valve movement.
The throttle position sensor has two sensors. These sensors are a
kind of potentiometers which transform the ...
Fuel injector and fuel tube
Removal and Installation
1. Fuel tube protector
2. Fuel tube
3. Upper O-ring (black)
4. Clip
5. Fuel injector
6. Lower O-ring (green)
7. Intake manifold adapter
A. Follow installation procedure
CAUTION:
• Apply new engine oil before installing the parts, as shown above.
• Do not r ...
Engine control system
System Diagram
System Description
ECM performs various controls such as fuel injection control and ignition
timing control.
Component Parts Location
1. Power valve actuator 1
2. Intake valve timing control solenoid
valve (bank 1)
3. Power steering pressure sensor
4. Intake valve timi ...