2001 Renault Clio Repair Question
Asked on April 28, 2012
Leaking oil at top of engine on a plug bolt?
On the engine looking from under bonnet, behind oil filler cap, thers a black plastic square with a cable attached, and the bolt that screws into engine the oil is coming from there? what is that? i thought it was oil pressure switch but pics look different to what i can see, thanks in advance
Answer
Replied on April 28, 2012
I don't have any information on your vehicle but based on the wire attached to it, it most likely is a sensor and if you remove the bolt and take the sensor out, you should see an O-ring which should be bad and causing the oil leak.