With a probe. But if you miss a bit you will still get a scored bore so probably better to take the cylinder head off. My elderly father has been presented with a bill for £800 to change glow plugs on ...

For most cars and trucks, gasoline and diesel engines follow the same four basic steps to make power: intake, to get a mixture of fuel and air into the cylinders; compression, to squeeze that mixture ...

Hi there, I was just wondering if anyone can offer me some advise. Last week I took my Audi into the garage because of an engine management light and loss of power. They had it for most of the day and ...