Nissan Altima 2007-2012 Service Manual: Air cleaner filter
Removal and Installation
1. Air duct hose
2. Duct sub-cover
3. Front air duct
4. Air cleaner case (lower)
5. Grommets
6. Air cleaner case mounting bracket
7. Bracket
8. Air cleaner filter
9. Air cleaner case (upper)
10. Mass air flow sensor
A. To electric throttle control actuator
B. Air cleaner case side clips
CHANGING THE AIR CLEANER FILTER
CAUTION: It is not necessary to remove the front air duct to replace the ail cleaner filter.
1. Unhook the air cleaner case side clips.
2. Remove the air cleaner filter.
3. Install a new air cleaner filter.
4. Lock the air cleaner case side clips.
Drive belts
Checking Drive Belts
1. Power steering pump
2. Drive belt auto-tensioner
3. Crankshaft
4. Idler pulley
5. A/C compressor pulley
6. Generator pulley
7. Idler pulley
8. Drive belt
A. Indicato ...
Camshaft valve clearance
Valve Clearance
CHECKING
• Perform inspection as follows after removal, installation or replacement
of camshaft or valve related parts, or if there is unusual
engine conditions regarding valv ...
Other materials:
Battery replacement
CAUTION
Be careful not to allow children to swallow
the battery or removed parts.
NISSAN INTELLIGENT KEY®
Replace the battery in the Intelligent Key as follows:
1. Remove the mechanical key from the Intelligent
Key.
2. Insert a small screwdriver A into the slit B
of the corner and twist it ...
Rear speaker
Description
The audio unit sends audio signals to the rear speakers using the rear
speaker circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect speaker
connector.
2. Check continuity between audio unit harness connector M43 (A)
and suspect ...
Vehicle security system
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
OPERATION FLOW
SETTING THE VEHICLE SECURITY SYSTEM
Initial Condition
• Ignition switch is in OFF position.
Disarmed Phase
• When doors or trunk is open, the vehicle security system is set in the
disarmed phase on t ...