My car has the wrong coolant mixture - what should I do?

I have a 17-month-old SEAT Ateca 1.5 TSI. I thought the radiator needed topping up but stupidly mixed the antifreeze 50/50 with water when it was already premixed. How would this small amount affect the...

What antifreeze should I use in my car?

Can you tell what type or brand of antifreeze I need for my 2005 Subaru Forester?

When should coolant be replaced?

I have a 2007 Jaguar XJ 3.0-litre V6 with 44,000 on the clock. Jaguar are saying that the engine coolant needs replacing at this service and are quoting over £100 to do it. When should the coolant be replaced...

I'm losing antifreeze but don't see any leaks - what could the problem be?

I hear a gurgling sound in the dashboard of my Volkswagen Passat and I'm losing antifreeze. I don't see any leaks. Do you know what the problem could be?

Will an OAT antifreeze cause problems with my 1978 MGB?

My 1978 MG MGB had an engine rebuild six months ago. An OAT antifreeze was put into it. I have read that this may cause a problem to older engines (water pump seals, gaskets, some solders and metal bearings)....

When does antifreeze need to be changed?

Is it true that antifreeze needs be changed at intervals these days.