Oil pressure sensor

Anyone know if there is supposed to be an o ring on it? I put an o ring on and got a low psi reading.

  Comments | By - August 9, 2017

Readiness monitors never ready. Help!

So I bought my 2004 Z last year.

After thousands of miles, catalyst, evap, and O2 sensor monitors are not ready. They were never ready since I bought the car. The PO told me the battery was just…

  Comments | By - July 1, 2017