The parts inside warp and the engine freezes up. After that comes a major overhaul.
your car will over heat and you might blow your head gasket
This happens when the engine is too hot. This increases the flow air over the surface
your heater will be cold, or your engine can over heat. your car can take a long time to heat up. Your inside heater will be cool, or your engine temp. will over heat.
They can get dehydrated, suffer from heat stroke, and if left long enough, die.
Not quite sure of everything, but driving it in the heat for a long period of time could cause it to overheat.
you have no heat and car runs normal
The car will over heat.
when the car starts to over heat
Yes, it's still good. As long as it was not exposed to extreme heat. The Innergize and ReversAge will react to extreme heat and humidity.
Most dogs can't stand long. On a hot day, a car can heat up in less than 10 minutes. On a cooler day, its a less chance that the car will heat and burn the dog. Not only dogs though, cats and any animals can over heat in a car, so I wouldn't recommend doing it at all.
If you get pulled over in a rental car that isn't yours, you should inform the police officer that it is a rental car and provide the necessary documentation. As long as you have permission to drive the rental car, you should not face any legal issues.
No.