OPEL CORSA ENGINE COOLING

I Have A Problem With My Cooling System. When Ever I Switch On The Ignition, The Cooling Fan Powers On As Well. This Makes It Difficult For...

I've Already Done A Flush And Put In Anti-freeze Etc. But The Water In The Water Pump Is Forever Rusty Brown, Plus I Have To Top Up The...

I Took My Utility In To Have The Water Pump Replaced And Ever Since It Idles Just Above 1000rpm. How Can I Set This Right Again? Thanks