How do you remove the bank 1 front oxygen sensor in 2000 Infiniti I30 to replace it There are clips and clamps that need to be removed and the plug doesn't seem to want to come undone?
push the clip in. Ray
It doesnt have a conventional filter. It will have a bolt on the opposite side to the sump bolt which when removed will have a spring then a small gauze basket filter. This can be cleaned with a solvent and re-fitted. I have never had to change one but if it is damaged then you will probably want to replace it.
on the SOHC the PCV is located in the oil separator on the left side of the motor on the DOHC the PVC you remove the driver side inner fender guard. The valve is behind the coolant bypass hose by the clip. remove the small cap holding the PCV in place, pull straight up on the valve to remove it. You should shake the old valve and if it rattles it was not clogged but…