DeVille V8-4.6L VIN Y (1998)
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Driver/Vehicle Information Display: Description and Operation
ENGINE MISFIRE, EASE OFF GAS PEDAL
The IPC displays the ENGINE MISFIRE, EASE OFF GAS PEDAL message when the PCM sends a request message through the class 2 serial data line.
The message indicates that the PCM detects a severe misfire condition in the engine.