Yeah or maybe the alternator
A defective thermostat can cause the engine to overheat. It can also cause the engine to not reach full operating temperature if the thermostat is stuck open. It is possible this could set the check engine light.
Coolant in the combustion chamber, normally caused by a blown head gasket.
No, but something that could cause uneven idle could cause the check engine light to turn on.No, but something that could cause uneven idle could cause the check engine light to turn on.
Yes, just about any sensor on the engine could cause a no start.Yes, just about any sensor on the engine could cause a no start.
A vacuum leak could cause that.
If an engine was not assembled properly it could cause a low power complaint.If an engine was not assembled properly it could cause a low power complaint.
Anything that could cause a cylinder misfire can cause the check engine light to flash. A restricted fuel filter is one.Anything that could cause a cylinder misfire can cause the check engine light to flash. A restricted fuel filter is one.
the engine
It could.It could.
A loose engine mount would not normally cause the engine to fall out because each car has several motor mounts. A loose mount could cause the motor to be off of balance.
Low fuel pressure, clogged air filter or off timing can all cause rough running. There could be sensor issues or more serious engine internal problems.
It could be that the crown is not seating properly. If it is high and it is the first thing that you are hitting when you bite down, that could cause you pain. You need to go back to the dentist and have them check it.