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Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Parameters >> Pcm Specific Data Codes >> PD40: Knock Sensor Spark Retard
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PD40: Knock Sensor Spark Retard

Display shows amount of spark retard due solely to knock sensor input in degrees from zero to 44.8.

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