The "D" in P306D stands for Diesel, but not the common-rail, computer-controlled diesels we know today. This is the legendary engine—a 1.9-litre, 8-valve, indirect injection diesel.
1.9L XUD9 Diesel (70 hp) Top Speed: 100 mph (downhill, with a tailwind) Party Trick: Runs on sunflower oil Immortality Rating: 9/10 (if the belt doesn't snap)
: A failing sensor or a leak in the intake tract can cause "incoherence" in the pressure readings.