13386A - special coverage (revised warranty transaction information). on some vehicles equipped with a...
Chevrolet technical service bulletin 13386A for 2010-2011 Chevrolet Silverado 2500, 2011 GMC Sierra 2500 and 2010-2011 Chevrolet Silverado 3500 and others.
- Bulletin number
- 13386A
- Component
- Engine
- Summary
- 13386a - special coverage (revised warranty transaction information). On some vehicles equipped with a 6.6l diesel engine (rpo lgh) and vehicles equipped with a 6.6l diesel engine (rpo lml/lgh), the nitrogen oxide (nox) sensor may fail due to contamination between the terminals in the sensor and the wire interface. The contamination may cause the nox sensor signal to become unstable and/or oscillate which may cause a malfunction indicator light to illuminate. Dealers are to replace the nox sensor.
Owners of these vehicles have filed 34 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2500 2010-2011 20102011
- GMC Sierra 2500 2011 2011
- Chevrolet Silverado 3500 2010-2011 20102011
- Chevrolet Express 2010-2011 20102011
- GMC Sierra 3500 2011 2011
- GMC Savana 2010-2011 20102011
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