i have a 1994 SL1. the other day it was 115 degrees and was on a highway
> going around 65 miles per hour. the service engine soon light came on
> so i pulled over to check under the hood. everything was fine so i got
> back in the car, and started the engine and the light was not on. did
> the light come on because the car was running hot?
>
Maybe indirectly. The SES light comes on when a sensor is sending information to the computer that is outside of the design parameters.
Ken