Thread: Quick question on engine plug
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Jeff Jeff is offline
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Join Date: Apr 2002
Location: Phoenix, AZ
Posts: 1,785
TDC stands for Top Dead Center.

cgarr is correct, it is a diagnostic plug that connects to another speed sensor.
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Jeff

1976 911 Coupe w/ Euro 3.0 - Sold
1987 Carrera Coupe - Sold
1999 Carrera Cabriolet - Current
Old 03-21-2006, 03:22 PM
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