Yeah, replace the sending unit. It's to the left of the oil filter. It has a 1 wire connection to it and if I remember right is a 28mm.
If it's not the sending unit, after you replace it, then it might be an engine bearing.
Sold & Crushed:
90' Integra 4-Dr LS | 92' Integra 2-Dr GS | 95 Legend Type-II | 95 Legend LS |99 3.2 TL
|2007 Honda Pilot LX||97' 3.0L CL (My Girl's Car)|
Cobra Radar Detector XRS-9330
Clarion NX 500 with Backup Camera
OEM Fog Lights
|Clear Bumper Signals|