Check to make certain that all air intakes are not blocked. A good amount of paper masking occurs before auto painting to assure that various that don't need painting are not painted.
Reasons the service engine light does not come on: The bulb is burned out. I would suspect this first. There is a wiring problem. The engine control module is bad.
If an check engine light does not come on it is a good thing. When your check engine light comes on, it means you need service done on your vehicle.
No.
The check engine/service engine light should come on as soon as the ignition is turned to the on position without starting the engine. If it does not, then the bulb is either blown or has been removed.
yes
The service engine light has to be reset with a scanner. Disconnecting the battery will not work. The light will come back on unless you make the necessary repairs.
Ambient temperature Should have no effect on Service engine light Have vehicle scanned to determine the problem
Yes, it may cause a miss that will trigger the check engine light.
Could be a wiring issue or a completely different problem.
That is one of many possible causes.
No it will not.
Yes it can.