My elderly father has been presented with a bill for £800 to change glow plugs on the above car (Halfords Autocentre). Main dealer did diagnotics and said car failing to start was due to wiring issues ...

Diesel engines require on heated and compressed air to run efficiently. Glow plugs and intake heaters help make that happen, ...

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 ...

Designed to be combined with a high-tension magneto ignition system, the spark plug solved what Carl Benz had described as ‘the most fundamental obstacle to early motoring’. Over a century later, the ...