Cadillac DeVille Problem Report

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

(7 reports)

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

mine runs god when cold bad when warm pcm sendind 2 volts to pcm instead of 5 volts -
idel rough shifting slow -
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