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2006
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HHR LT, 2.2 D, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - 2.2L - DTC P0449 To P1516
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DTC P0641
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DTC Descriptor
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P0641 5-Volt Reference 1 Circuit