Originally Posted by
martysmartie
The CTS (Blue) is back left hand side of cylinder head underneath plenum is hard to get at!
Coolant defo needs changing as well as oil.
Martin
ok mate i will do that olso i removed a 17mm nut from the right hand side of block to put a breather system on and water type came out and when look in side the bucket it looked oil type put very runing.is this so.