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We have just had our mains water meter changed by the water company. Since then we have found a drop in the cold water pressure at many of the cold taps around the house. There appears to be at least one tap which has reasonable pressure with the others being poor. With the others the water...

The boiler is 15 years old. It has stopped lighting. There is just a hum sound, indicating power to the boiler, when the thermostat demands heat. Would that be a faulty pump? Is it worth repairing after 15 years or would it be wiser to replace the boiler completely? The system has had a...

My central heating is a sealed system which seems to lose pressure. There doesn't appear to be dripping from the pressure relief valve outlet. When I add more water to the system the pressure increases, but drops again after a while - a few hours. I have used some Fernox F4 superconcentrate...

I have had to change my graphics card from an nVidia 8800GTX to an nVidia 9800GT. When playing Farcry some of the graphics disappear. Water becomes white or off white with no texture and some of the graphics white-out as well. Is this a problem with the driver or is the 9800GT not powerful...

I have just bought a new car battery. Can anyone decipher the date of manufacture code? It is a Numax battery and the date is given on the sticker as: Year 7 8 9 0 1 2 3 4 5 6 Month 1 2 3 4 5 6 7 8 9 10 11 12. At a guess that looks like January 2007 to me. Is that correct? None of the...

Right I have done a search and can not find an obvious answer to my problem. I have just fitted a new hot and cold tap on a wash basin. When I turn on the cold tap the water flows for a couple of seconds then the flow reduces to zero before coming back but at a low flow rate. The tap is new...