Always bothered me ....
I love these films. I find them pretty much flawless and always enjoyable.
The thing that always bugged me in #3 was;
*doc arrived in 1885 with a broken time system on the delorean which made it useless.
* Marty arrives in 1885 in fixed car from 1955. But rips the fuel line, making it useless.
* now 2 cars exist in 1885.
The one Doc arrived in, buried in the mine. And the car Marty arrived in hidden in the cave.
..... why couldn't they just patch up the fuel line on Marty's car and siphon fuel from doc's car to to get home?
I know it would have been a very short film using this theory but it's annoying that everything else is so seamless but they don't address this issue.
Am I missing something here?