Nissan Sentra Service Manual: Periodic maintenance

Symptom diagnosis

Noise, vibration and harshness (NVH) troubleshooting NVH troubleshooting chart Locate the area where noise occurs. Confirm the type of noise. Specify the operating condition of engine. ...

Spark plug

Exploded View Ignition coil Spark plug Rocker cover Removal and Installation REMOVAL Remove engine cover. Refer to EM-24, "Exploded View". Remove ignition coil. Refer t ...

Other materials:

B142X Collision detection
Description DTC B142X COLLISION DETECTION The air bag diagnosis sensor unit will set this DTC if it has detected a collision which has resulted in a deployment of one or more air bags or pre-tensioners. If this DTC is detected after a SRS repair, the air bag diagnosis sensor unit has not yet ...

P0420 Three way catalyst function
DTC Logic DTC DETECTION LOGIC The ECM monitors the switching frequency ratio of air fuel ratio (A/F) sensor 1 and heated oxygen sensor 2. A three way catalyst (manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. As oxygen storage c ...

Vacuum lines
Exploded View Clamp Vacuum hose (built-in check valve) Vacuum piping Vacuum hose To intake manifold side Paint mark Stamp indicating engine direction To brake booster Removal and Installation REMOVAL Remove air duct and air cleaner case. Refer to EM-25, "Remova ...