Spark plugs help you start gasoline engines and glow plugs do the same in diesel engines. But how do they go about providing ...

If one breaks the head will have to come off and the plug will have to be machined out at huge expense. So first ask yourself if the job is really necessary. The fault might not be the glowplugs.

Last week I had a quote from my local BMW garage for £300+ for changing the glow plugs on my BMW 5 Series (2003). I gave them the green light to do the work, but have now been told that they’ve ...