Normal. Bare metal will rust within a few days. Sand it, and paint it with an Rust Inhibitor primer and then paint. I recommend Krylon.
It's caused by engine blow by, there should be a filter in the housing that you can change. It's usually located on the side of the housing and it should have a hose running to the valve cover.
housing, cover
housing, cover
It is located inside the timing cover housing , It is located inside the timing cover housing ,
There is a small cover to the right of the clutch housing cover. Its in there.
Remove the air filter housing cover. The air filter will lift out. Drop the new air filter into the housing and replace the cover.
1: Loosen the 2 clips on top of the filter housing & lift the cover tabs out of the housing. 2: Push the filter cover toward the engine. 3: Remove filter & replace with new one. 4: Installation is reverse...
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Under the engine cover is the coil pack housing. Remove the engine cover to reveal the coil housing; this unit attaches to your spark plugs through the spark plug boots and retainers. Inside the housing are your two coils.
Rocker assembly 135ftlbs rocker box or housing is 35ftlbs
very carfully
On the 2.6 liter, 4 cylinder engine the thermostat housing cover is where the upper radiator hose attaches to the engine. On the 3.0 liter, V6 engine the cover is where the lower radiator hose attaches to the engine.