Car Problem Reports

Cadillac DeVille Power Control Module (PCM) Can Fail Affecting Drivability

Cadillac DeVille Problem
7 Reports
Me Too

Model Years Affected: 1990, 1991, 1992, 1993

Average Mileage: 107,500 mi (80,000 mi - 135,000 mi)


The powertrain control module (PCM) can fail causing stalling, and various engine and transmission drivability concerns.

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