Is it trying to run normally or is it loping along like it's trying to die but just won't? Both could be called "keeps running after the ignition is turned off" but would be completely different issues. FWIW this is discussed fairly regularly. Clink the "Search" link just above the text box and search for dieseling. You'll find lots to read.

Last edited by Tiny; 08/15/2016 3:54 PM.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.