Hi I have a nissan serena 2.3 diesel 1999 temperture gauge moves quarter ov way and only blows out warm air when u start driving it goes back down just had water pump done any idears thanks.
kieron, January 2013
undo coolant filler cap, take off the bottom hose on your radiator, you will need a bucket as it is illegal to put coolant down the drain. p.s. make sure engine is cold
