Oddly enough, I am doing the same thing to my 81, but haven't yet taken off the support plate. I'm trying to get at the EGR as well. All I want to do is replace the EGR valve and clean off any carbon deposits down there as well. Do you think it's worth it if the EGR is functioning? Re-setting the support plate may pose a problem. Did you have a new gasket or did you re-use the old? Also, what caused your meltdown? I haven't had one yet, but have a lot of old parts from junkers that did melt. Anybody think it's worth it to remove the support plate to replace a functioning EGR? Or is there another way around removing it to get at the EGR? I can't see any other way.Quoting DAVID MORRISON <drmcross@xxxxxxx>: > In the process of doing some general maintenance on my 1981 EFI. I have > removed the support plate to get access to egr valve, and it is clear that > some of the potting material from the fuel flow meter and computer has flowed > into the throttle body. While there are still pools of material on the > support plate, the throttle definitely needs cleaning and at least one > injector is coated with black goo. > > Does anyone have a suggestion for cleaning the goo off the plate (thought I > would start with "Goo Gone")? I am already replacing the spacer assembly > between the intake manifold and throttle body... but how worried do you think > I should be about cleaning this out of the intake manifold too? > > Dave Morrison > 81 EFI > 82 FS EFI (still for sale) >