Hi there bout a 2010 Chevy equinox buy as is.was driving to Illinois and the equinox started slowing down switched lanes to pull over as it was slowing down the car turned off not in a complete turned off.Tried to start it it wldnt like the key wld turn but not turn over.The towe guy came to me and wanted me to start it I did he said turn off.your motor is shot.I’m not an expert but I don’t think it’s the motor.wat cld it b