11.   The Corniche was shipped back to England and Rolls-Royce engineers found the electric current from the power windows ignited fuel vapors that had entered the car.

12.   The company blames the static for igniting fuel vapor and causing two small fires, one in on a car with a dealer, the other during testing.

13.   According to US media reports, a defective fuel probe could have caused a spark that might have ignited fuel vapors, leading the nearly empty tank to explode.

14.   Strategically placed over a fuel tank, such small bombs can cause massive damage by igniting fuel vapors.