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Throttle Position Sensor/ Engine reduced Power message letter from GM
Is anyone still following this thread? I have a 2010 Silverado 5.3L 4x4. Getting a P2135 code again. It was doing this a while back. I googled the issue and replaced the throttle body, TPS sensor, accelerator pedal, and the pigtail connector to the TPS sensor. All one at a time because each time...- taiblalock
- Post #15
- Forum: Engine & Drivetrain
