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GMC
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2007
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Canyon 4D Pickup, 2.9 9
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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 - 2.9L - DTC P0134 To DTC P0420
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DTC P0135
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DTC Descriptor
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P0135 HO2S Heater Performance Sensor 1