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GMC
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2006
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Sierra 1500 HD, RWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 31 (ENGINE CONTROLS - 6.6L - DIAGNOSIS (DTCs P0402-P2636))
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DTC P0506 or P0507
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DTC Descriptors
DTC Descriptors
WARNING:
This page is about a different variant/trim than selected.
DTC P0506
Idle Speed Low
DTC P0507
Idle Speed High