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Home >> Cadillac >> 1992 >> DeVille Touring >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Trouble Code Diagnosis >> Pcm Code E74, Mat Sensor Signal Interrupt >> Action

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Pcm Code E74, Mat Sensor Signal Interrupt: Action

PCM Code E74 will set. SERVICE ENGINE SOON light is not turned on.

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