GMC Sierra P Codes (Powertrain) P1100 - P1199

Browse GMC Sierra P Codes (Powertrain) P1100 - P1199 questions and answers. Choose a question that matches your symptoms.

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Check Engine Light Code P1125

2004 GMC SIERRA

I Have An 04 Sierra 5.3l With A Check Engine Light A Reduced Power Message Being Displayed The Error Comes Up As P1125. Any Suggestions?

1 ANSWER

Asked by fcapp

2000 GMC SIERRA

Electrical Problem 2000 Gmc Sierra V8 Two Wheel Drive Automatic 194k Miles The Error Code That Comes Up On The Obd Hand Scanner Says...

1 ANSWER

Asked by kometkid3

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