Nissan Sentra Service Manual: Periodic maintenance

System description

DESCRIPTION Engine Lubrication System Schematic ...

Engine oil

Inspection Engine oil level Note: Before starting engine, put vehicle horizontally and check the engine oil level. If engine is already started, stop it and allow 10 minutes before checking. ...

Other materials:

Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injur ...

Positive crankcase ventilation
Inspection 1.CHECK PCV VALVE With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately when a finger is placed over valve inlet. Is the inspection result normal? YES &g ...

Manual transmission (if so equipped)
WARNING Do not downshift abruptly on slippery roads. This may cause a loss of control. Do not over-rev the engine when shifting to a lower gear. This may cause a loss of control or engine damage. Do not shift to the N (Neutral) position while driving. Doing so may ...