Gm-express/silverado/savana/sierra: due to poor connections and intermittent condition of map sensor...
Chevrolet technical service bulletin PI-0759 for 2011-2012 Chevrolet Silverado, 2011-2012 GMC Sierra and 2011-2012 Chevrolet Express and others.
- Bulletin number
- PI-0759
- Component
- Electrical system: wiring
- Summary
- Gm-express/silverado/savana/sierra: due to poor connections and intermittent condition of map sensor connector wiring harness terminal crimps, trucks have a malfunction indicator lamp (mil) illumination and reduced engine power display message.
Owners of these vehicles have filed 23 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2011-2012 20112012
- GMC Sierra 2011-2012 20112012
- Chevrolet Express 2011-2012 20112012
- GMC Savana 2011-2012 20112012
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