Nissan Altima 2007-2012 Service Manual: Spark plug

Removal and Installation

1. Ignition coil

2. Spark plug

3. Rocker cover RH

4. Rocker cover LH

REMOVAL

1. Remove the ignition coil. Refer to EM-145, "Removal and Installation LH" and EM-145, "Removal and Installation RH".

2. Remove the spark plug with a suitable spark plug wrench.

INSPECTION AFTER REMOVAL

• Do not use a wire brush for cleaning the spark plugs. Replace as necessary.

• If plug is covered with carbon, a spark plug cleaner may be used.

INSTALLATION

Installation is in the reverse order of removal.

    Oil filter
    Removal and Installation REMOVAL 1. Remove the engine undercover. 2. Remove the oil filter using Tool (A) as shown. WARNING: • Be careful not to get burned, the engine and engine oil ma ...

    Evap vapor lines
     Inspection 1. Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections, chafing and deterioration. 2. Inspect fuel tank filler cap vacuum relief v ...

    Other materials:

    High-pressure flexible hose
    Removal and Installation for High-Pressure Flexible Hose QR25DE Removal 1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure". 2. Reposition the power steering reservoir out of the way without disconnecting the hose. 3. Reposition the engine coo ...

    Sunload sensor
    Description COMPONENT DESCRIPTION The sunload sensor (1) is located on the LH tweeter grille. It detects sunload entering through windshield by means of a photo diode. The sensor converts the sunload into a current value which is then input into the front air control. SUNLOAD INPUT PROCESS ...

    Tachometer
     System Diagram System Description The tachometer indicates engine speed in revolutions per minute (rpm). The ECM provides an engine speed signal to the combination meter via CAN communication lines. Component Parts Location 1. Combination meter M24 2. IPDM E/R E17, E18, E201, ...