The propane will leak out
There are a number of sites that offer forklift truck parts. In my research, I have found that for the best prices you would likely find them on either Amazon or Ebay.
fire and die
Many would die.
You would get healthier.
things would go wond
Similar to obtaining a license to drive a motor car, the process of gaining a licence for a forklift truck involves both a written and a practical test, following a short course (length varies depending on class size). You have to obtain higher than 80% in the written test, and demonstrate the key skills and abilities taught on the short course in the practical examination. Provided you pass both of these, you will gain your certificate which permits you to operate a forklift truck.
it depends if you want them to get hurt or not.
It would be a diesel fuel cap and if the truck would fit through a car wash you would need to change fuel filters.
Luckily, nuclear rectors are too large to be ran over by a tow truck. However, if one did get ran over by a tow truck, nothing would happen. The containment vessel is enormously strong, and the outer structure is even stronger, so no meltdown would happen.
end of the world
Your speedometer won't work.
There would be major damage to the front part of the truck. It would probably be totaled.