14653 - special coverage. some 2010-2014 model year chevrolet express, 2011-2014 model year chevrolet...
Chevrolet technical service bulletin 14653 for 2010-2014 Chevrolet Silverado 2500, 2010-2014 GMC Sierra 2500 and 2010-2014 Chevrolet Silverado 3500 and others.
- Bulletin number
- 14653
- Component
- Fuel system, gasoline: fuel injection system: injectors
- Summary
- 14653 - special coverage. Some 2010-2014 model year chevrolet express, 2011-2014 model year chevrolet silverado hd, 2010-2014 model year gmc savana and 2011-2014 model year gmc sierra hd vehicles equipped with a 6.6l engine (rpo lml or lgh), may have a condition where the indirect fuel injector can become stuck in the closed position or can have low flow. This condition could result in the illumination of the malfunction indicator light (mil). Dealers are to replace the indirect fuel injector as necessary with an improved service part.
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