Removal and Installation: Removal

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the battery or batteries. Refer to Battery Disconnect .
WARNING:
Battery acid and battery acid fumes are extremely dangerous and can cause severe burns and explosion. To help reduce the risk of personal injury;
- Wear appropriate goggles and protective clothing.
- Always properly ventilate the area where the service is being performed.
- Never allow battery fluid to come in contact with skin, eyes, fabrics or painted surfaces.
- To avoid arcing, remove the negative (-) battery cable first and attach the negative (-) battery cable last.
- If acid contacts eyes, skin or clothing, immediately flush with water for 15 minutes and seek medical attention.
Clean the area around the crankcase pressure sensor.
Remove the bolt.
Disconnect the harness connector from the crankcase pressure sensor.
Remove the crankcase pressure sensor from the engine by pulling straight up on the crankcase pressure sensor.
CAUTION: Do not reuse the O-ring.