Recent content by stat283
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Intermittent reduced engine power 2012 tahoe
All OEM parts. 2 different mechanics have run all the diagnostic tests. There was a bulletin put out about water intrusion, but its all dry. Plugs are new. Maybe the coil packs?? I dont know. I am not mechanically savy. I hate to get rid of this truck. Fits my needs perfectly. New one is so...- stat283
- Post #4
- Forum: Engine & Drivetrain
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Intermittent reduced engine power 2012 tahoe
I have a 2012 Tahoe. For the past year plus i am constantly getting a check engine light with reduced engine power code P2138. My mechanic has fixed everything. Pedal, sensors, all the wiring, throttle body and finally the ECM. Got 2500 miles out of the last fix but of course it happened again...- stat283
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- Replies: 4
- Forum: Engine & Drivetrain
