no
Yes , a 1991 Ford Ranger has engines that are fuel injected
The fuel pump for fuel injected engines is commonly in the fuel tank.
Multi-port fuel injected for gasoline. Not sure about possible diesel engines.
They can be. Petrol engines can be either fuel injected, or have carburetors. Smaller engines, like scooters, lawnmowers etc are almost always carburetted, while car engines are usually fuel injected these days.
No spark?
I believe all Astros have fuel injected engines.
No, all engines are fuel injected.
They are self-priming.
Yes , the 1994 Ford Ranger has fuel injected engines
Jet fuel is injected into high pressure air in jet engines.
not 100% sure but i believe fuel injected
There is no choke on fuel injected engines.