> I recently purchaed a moulded fiberglass rain deflector that fits over
> the louvers on the engine lid. The instructions specifically warn
> against using the deflector in temperatures over 74 degrees
> fahrenheit. I would swear I've seen a number of these things over
> engine compartment louvers - all year round!
>
> Should I take this off - now that the weather is getting warm around > Chicago??
>
>
..............I would. Proper cooling is lot more beneficial to your engine than keeping it dry.