when it gets hit w. water. The issue is oils breaking it down with time. If you have a large oil or power steering leak it should be fixed not covered up the shield isn't there to hold fluids in - its to keep road debris out.
Bernie Bilskiberniebilski@cox.net 1995 Nissan 300ZX TwinTurbo in Cobalt Green 1997 Nissan 240SX SE in Ultra Red (some assembly required) 1995 Nissan Pick-Up XE in Super Black ZCCNV #390 ~ ECZA #368
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