«This mixture is so rich that much of the gasoline passes
through unburnt, and the air in Mexico City is virtually saturated with hydrocarbons from car, truck and bus exhausts.»
Not exact matches
Unburnt fuel does seem to be going
through the engine so the injectors are firing and the fuel pressure seems correct, as the engine will sometimes run with the throttle opened.
By tow starting the car you could cause large amounts of
unburnt fuel to be pushed
through the engine and into the catalytic converter.