What's This Sensor?

[mints33]

 

What sensor is that? It's right by the firewall next to the distributor. The distributor has been removed, the hole is

covered up by the blue rag to the left.

[rjirvine]

I believe that is the oil pressure sending unit.

[97SierraGMC]

if i am not mistaken the oil pressure sensor is by the oil pan..

 

it looks like this.. description is oil pressure switch for fuel pump

 

so i guess above is correct but there are 2 oil pressure sensors

[sillyazz]

I believe that is the oil pressure sending unit.

correct

[98 Z71 SLT]

Riggs is thinking oil LEVEL sensor...

 

Your pic is an oil PRESSURE sensor...

[wlvrn1215]

+1 Oil pressure sensor

[97SierraGMC]

my mistake..

 

at least i was able to find the sensor he was talking about on alldata