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Pontiac
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2008
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G6 Base, 2.4 B
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Fuel System - 2.4L - DTC P0351 To DTC P2544
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DTC P0442
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Conditions for Setting the DTC
Conditions for Setting the DTC
The detects a pressure change that is less than a calibrated amount.
Several tests must be completed to report a Fail with up to 17 hours between tests.