Agu keeps cutting out

[laner]

Hi all my agu keeps cutting out after 20mins I've plug it in and it said crankshaft sensor but I changed it but I noticed that there was oil on the sensor ain't they got to be dry can anyone help me cheers

 

[Mrharris2]

Have u changed the speed sensor aswell just incase? Basically the other wire connecting to your crankshaft sensor