Premise: a few years ago i had an Oldsmobile diesel and uh the uh it after about a hundred thousand miles the injector pump went out on it and uh i bought it when we were living in Lubbock when i came back here i brought the car back here and uh i don't know diesels got pretty unpopular and you couldn't sell the thing i mean though for what you could get for one you might as well drive it over a cliff and uh the injector pump went bad so i

Hypothesis: Fuel injector pumps are impossible to replace.
Relation: contradiction