Post by
Jesda »
https://forums.nicoclub.com/jesda-u7038.html
Sat Aug 16, 2003 6:56 am
So I washed and detailed the engine compartment a few days ago. And this past week I've been struggling with my 92 Q45 which had a tendency to overheat with the AC on in humid 100F weather.
Well, I had the radiator removed and examined by a shop I trust -- its in -perfect- shape. I had the water pump replaced since it whined a bit. So today I opened the hood to show off my nice clean, shiny engine to some friends, and discovered water spots in a focused area -- right by the main radiator cap. It felt loose, so I tightened it, and it still felt loose and spongy.
Could it be that, if I had kept the engine clean all along, that I could have saved $375 on diagnostics, parts, and labor and just purchased a $6 radiator cap? After a test drive with a new cap, those water spots never came back. I also bought the type with a locking lever.
There's apparently more reasons to keep everything clean under the hood other than bragging to the neighbors about your hot V8.
-Jesda
--> My cleaning method: Spray with 75-cent can of wal-mart engine degreaser, hose off, let dry overnight. Coat surfaces with tire dressing using a dry rag.