how to install the oil pressure gauge on a Chevy 350 small block
on intake manifold
There is a 1/8"npt port on the back rail of the block near the distributor hole.
If it is vacuum a gauge oil filter. You have to buy a 3/8 pipe t fitting to fit the block and install both the sensor and the gauge tube on. Key on power wire to light it up.
Connect the wiring harness to the back of your oil pressure gauge. Secure the oil pressure gauge with the retaining screws.
Check for a fuse in fuse block marked gauges.
Screw out the oil sending unit. Put a "tee" back into the hole. Screw in the oil sending unit for the light AND the fitting for the mechanical oil gauge.
Test it with a vacuum gauge.
1999 Chevy table oil pressure gauge low and check gauges flickering
install an oil pressure gauge
Six-year the oil pressure gauge for your 1999 Mitsubishi eclipse with the retaining screws. Connect the oil pressure gauge wiring harness.
It is most likely the oil pressure sensor, located on the front of the engine block near the oil filter. There is also a slim possibility that the gauge in the instrument cluster is defective.
Assuming you mean the pressure sender it is a pipe thread into the block, some teflon tape will help it seal. There is no gasket. The oil filter has an "O" ring on it that seals it to the block.
There is a special adapter that is needed, you remove the fuel line to the fuel rail, install the special adapter and then install the fuel pressure gauge to the adapter and reinstall the fuel line to the adapter.