P1138 GMC Possible Causes
- Faulty HO2S Bank 1 Sensor 2
- HO2S Bank 1 Sensor 2 harness is open or shorted
- HO2S Bank 1 Sensor 2 circuit poor electrical connection
How do I fix code P1138 GMC
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P1138 GMC code
Labor: 1.0The cost of diagnosing the P1138 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1138 GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1138 GMC MeaningHO2S Bank 1 Sensor 2 Rich or High Voltage is the generic description for the P1138 GMC code, but the manufacturer may have a different description. Currently we have no further information abouth the P1138 GMC OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
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