Air conditioning compressor may leak or become noisy on Cadillac Seville STS

The air conditioning compressor may become noisy or develop a refrigeration leak, requiring replacement.

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Average mileage: 101,067 (60,000–136,888)
10 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998, 1999
14 people reported this problem
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Viewing 1 - 4 of 4 problem details
1999 Cadillac Seville STS 99,768 mi,
air conditioning compressor and fans vefry noisy, continually leak
1998 Cadillac Seville STS 136,888 mi,
it turn on by it's slfe and makes a knocking niose.
1996 Cadillac Seville STS 107,613 mi,
Ac was leaking,replaced compressor and drier
1998 Cadillac Seville STS 60,000 mi,
AC quit. Found metal in system. Replaced all components except evaporator.