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Old 10-10-2012, 12:29 AM   #4
Russ Jerome
Scooby Newbie
Member#: 255397
Join Date: Aug 2010
Location: Milwaukee WI
2003 Multiple


Connector "D" has pins for front O2 sensor:

Sensor + D19
Sensor - D29
Heater 1/2 is D4 and D5.

Disregard colors as they change between ECM and underhood connector.
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