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2004
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Impala LS
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Repair and Diagnosis
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Different variant/trim
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Section 2 (Engine Control System 3.4L (Introduction))
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Repair Instructions
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Heated Oxygen Sensor Replacement - Position 1
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Tools Required
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Tools Required
WARNING:
This page is about a different variant/trim than selected.
J 39194-B
Heated Oxygen Sensor Wrench. See
Special Tools and Equipment
.