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Chevrolet
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2003
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Chevy Express G2500, Van Cargo Extended, 4.3 X, 4L60E/M30
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls Self-Diagnostics - 4.3L
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Diagnostic Tests
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DTC P0106: Map System Performance
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Conditions For Setting DTC
Conditions For Setting DTC
The PCM detects that the actual MAP sensor signal is not within the predicted range for 1.5 seconds.