How to: Check a misfire & replace HT ignition leads

 

I had a misfire which quickly became bad. It turned out to be a failed HT lead. Here's how to find it, and replace ignition leads if necessary. The engine shown is a Duratec HE in a Ford Mondeo Mk3, but the principle is universal. More about the replacements and why OEM: https://youtu.be/Vj0M2jhN60c High tension leads (cables) are a service item really and should be replaced with a new (not used) set. Try Amazon ~ US: https://amzn.to/39FPaYB | UK: https://amzn.to/2Q1kidq If you need a coil pack ~ Amazon US: https://amzn.to/2IxadAz | UK: https://amzn.to/3aC8BSa Review of the scan tool I'm using with Forscan: https://youtu.be/GNLVSjDt4CI Amazon US: https://amzn.to/2xVTDVx | UK: https://amzn.to/2N9UCHn (Using the above Amazon links helps support my channel and is appreciated!)