Nissan Altima 2007-2012 Service Manual: On-vehicle maintenance
EXHAUST SYSTEM (QR25DE)
Checking Exhaust System
Check the exhaust pipes, muffler, and mounting components for incorrect attachment, leaks, cracks, damage, or deterioration.
Preparation
Special Service Tool
The actual shapes of Kent-Moore tools may differ from those of special
service tools illustrated here.
Commercial Service Tool
...
On-vehicle repair
EXHAUST SYSTEM (QR25DE)
Exploded View
1. RH rear muffler bracket
2. Gasket
3. Front exhaust tube
4. Ring gasket
5. Front exhaust tube hanger
6. Center exhaust tube
7. Mounting rubber
8. C ...
Other materials:
Low-pressure pipe
Removal and Installation for Low-Pressure Pipe
QR25DE
Removal
1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service
Procedure".
2. Remove the strut tower bar. Refer to FSU-12, "Exploded View".
3. Remove the upper cowl. Refer to EXT-18, "Removal ...
Front power seat adjustment (if so equipped for driver’s seat)
Operating tips
WARNING
Before driving the vehicle, return the seatback
to an upright seating position after
manually releasing it. Also, make sure the
seat is locked in place. Failure to do so
may cause the seat to move in a collision
or sudden stop. This may result in damage
to the seat o ...
Cooling fan
Description
The ECM controls the cooling fan corresponding to the vehicle speed, engine
colant temperature, refrigerant
pressure, and air conditioner ON signal. The control system has 4-step control
[HIGH/MIDDLE/LOW/OFF].
COOLING FAN MOTOR
The cooling fan operates at each speed when the cur ...