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Home >> Hummer >> 2007 >> H3 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - DTC P2120 To DTC P2444 >> DTC P2138 >> DTC Descriptor
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DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P2138 Throttle Position (TP) Sensor 1-2 Correlation

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