Lower Engine Cover

[Ken Keith]

I would describe it as ensuring the air pulled through the radiator by 
the fan, came from outside and not from inside the hot engine 
compartment.

Ken

C1J1Miller at aol.com wrote:
> ----- I seem to remember a cardboard cover under the radiator area
> on my '86 4kq; I believe it was to insure air entering the grill
> went through the radiator.  Didn't cover the entire engine
> underbody, such as the oil pan, though.  Might be missing? Careful
> driving in such deep snow; you'll pack the front with snow and
> limit air flow, and the resulting ice might jam up the belts. chris 
>