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:

Parking brake system
Inspection and Adjustment INSPECTION Lever Stroke Operate the parking brake lever with a force of 196 N (20.0 kg-f, 44.1 lb-f). Check that the lever stroke is within the specified number of notches. (Check it by listening to the clicks of the ratchet.) Number of notches : Refer t ...

Both doors mirror defogger don’t operate but rear window defogger operates
Diagnosis procedure Regarding Wiring Diagram information, refer to DEF-20, "Wiring Diagram". 1. Check door mirror defogger fuse Check if the following fuse in fuse block (J/B) is blown. Is the inspection result normal? Yes >> go to 2. No >> replace the blown fuse af ...

Diagnosis system (ipdm e/r) (without intelligent key system)
Diagnosis Description AUTO ACTIVE TEST Description In auto active test, the IPDM E/R sends a drive signal to the following systems to check their operation. Front wiper (LO, HI) Parking lamp License plate lamp Tail lamp Front fog lamp (if equipped) Headlamp (LO, HI) A/C compress ...

© 2014-2025 Copyright www.nisentra.com