Originally Posted by
Doug_MPS6
It doesn't actually "melt", although the heat around that area is pretty intense. The entire back of the TMIC cover gets really hot, as does the heat shielding on the firewall and around the clutch fluid reservoir.
The plastic "chrome" just doesn't stick well to the plastic backing and the heat causes it to lift off. I peeled all of mine off after it started to blister and look crappy. I'll get around to repainting it one day, possibly in engine heat resistant crackle black.