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  1. M

    Exhaust gas in cooling water test exist?

    I don't want to depress you too much but there is a possibility that the mis-fire and loss of power could have been caused by sticking valves, the Zetec engine really does need a good clean 0-30 engine oil,have you changed the oil recently, or perhaps not changed it for a long time ? it is a...
  2. M

    c/h boilers.

    I have an old vented boiler sited in the loft ,been running for 28 years now, and I want to change it. because it's in the loft there is not much height for the expansion tank and sometimes it gets a bit hot and tends to blow steam for a while. so my question is, can I use a combi boiler ,which...
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