Power Control Module (PCM) Can Fail Affecting Drivability on Cadillac Seville

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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

4 people reported this problem
1 comment
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Cadillac Seville vehicles with this problem

Average mileage: 138,000 miles
(138,000 - 138,000)

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