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Model Years Affected: 1990, 1991, 1992
This powertrain control module (PCM) may develop a fault with its electrical ground location at the front of the engine block near the starter motor.
Q&A > Cadillac > 1992 Cadillac Seville STS
Common Problems > Cadillac Seville STS
Q&A > Cadillac > 2001 Cadillac Seville STS