Oil pressure switch/timing cover gasket may leak on Cadillac DeVille

The oil pressure switch and timing cover gasket may develop an engine oil leak.
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Average mileage: 122,000 (114,000–130,000)
Engine affected: 4.9L V8
6 model years affected: 1990, 1991, 1992, 1993, more1994, 1995
9 people reported this problem
2 people shared problem details
1990 Cadillac DeVille114,000
1990 coupe deville cuts off I disconnect negative cable from battery and it starts when it cuts off the blower comes on but want start until disconnect battery,also oil light flicks on when engine is hot and I come to a stop.
1993 Cadillac DeVille130,000
Leaks oil from gaskets and some hoses. leaked just a little when I bought it in 2009. Now I have to add oil about every week or so.
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