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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 >> PD08: Spark Advance
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PD08: Spark Advance

Display shows timing advance in degrees BTDC as generated by ignition control signal from PCM. Range of display is -20 to 70 degrees.