The shuddering could be caused by several things. Check the front end parts on the Fiesta to start with. A loose or worn part is the most likely cause of the problem.
You need to put a key in the ignition and turn it.
calcium hydrogencarbonate.
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A transient problem is a temporary issue or condition that is not expected to persist over time. It often arises suddenly but can be resolved relatively quickly and does not have long-lasting effects. Examples include temporary network outages, system glitches, or brief spikes in demand.
It sounds like your dizzy cap isn't lined right which causes the engine to stay running after the ignition has been switched off. i had the same problem with my fiesta
Too much booze
MDT
Foot drop is a symptom of an underlying problem, rather than a disease itself. It can be temporary or permanent. Causes of foot drop include:nerve injurybrain or spinal disordersmuscle disorders
I have the same problem and was told it is the fuel temperature sensor.
If the temperature goes up and down and the coolant level is ok your thermostat is probably sticking. Replace the thermostat and you should solve the problem.
The wiper relay switch for the rear wiper on a Ford Fiesta will cause the wiper to stop at the exact location where it is shut off. A hole in a vacuum hose will also cause this to happen, but the wiper will also run intermittently if it were a vacuum hose problem.