Nissan Sentra manuals

Nissan Sentra Owners Manual: Spark plugs

Replacing spark plugs


WARNING

Be sure the engine and ignition switch are off and that the parking brake is engaged securely.

CAUTION

Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs.

Platinum-tipped spark plugs (except California models)

It is not necessary to replace platinum-tipped A spark plugs as frequently as conventional type spark plugs because they last much longer. Follow the maintenance log shown in the “NISSAN Service and Maintenance Guide”. Do not service platinum-tipped spark plugs by cleaning or regapping.

If replacement is required, see your NISSAN dealer for assistance.

Iridium-tipped spark plugs (California models only)

It is not necessary to replace iridium-tipped A spark plugs as frequently as conventional type spark plugs because they last much longer. Follow the maintenance log shown in the “NISSAN Service and Maintenance Guide”. Do not service iridium-tipped spark plugs by cleaning or regapping.

If replacement is required, see your NISSAN dealer for assistance.

Drive belt
Automatic tensioner Generator Water pump Air conditioner compressor Crankshaft pully WARNINGBe sure the ignition switch is in the OFF or LOCK position before servicing dr ...

Air cleaner
The air cleaner filter should not be cleaned and reused. Replace it according to the maintenance log shown in the “NISSAN Service and Maintenance Guide.” To remove the air cleaner filter: ...

Other materials:

Keys
Remote keyless entry keyfob (if so equipped) Integrated door lock keyfob Key number plate CAUTION Do not leave the ignition key inside the vehicle when you leave the vehicle. A key number plate is supplied with your keys. Record the key number and keep it in a safe place (such as ...

Idle air volume learning
Description Idle Air Volume Learning is a function of ECM to learn the idle air volume that keeps each engine idle speed within the specific range. It must be performed under any of the following conditions: Each time electric throttle control actuator or ECM is replaced. Idle speed or i ...

C1140 Actuator relay system
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1140 ACTUATOR RLY When a malfunction is detected in actuator relay. Harness or connector ABS actuator and electric unit (control unit) Fusible link ...

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