Quote Originally Posted by re-tread View Post
If the ECU you are thinking about is the one mounted on the heater box under the dash then it is part number JFW000011. I was hoping that changing that would sort out my heater gremlins but alas no.
Yes that looks like the one! Oh well there goes my theory about the HVAC ecu causing the problems. Sorry that you had no joy after changing it Dave.

Mike