Psr
Chevrolet technical service bulletin 13420 for 2012-2013 Chevrolet Silverado 1500 and 2012-2013 GMC Sierra Denali.
- Bulletin number
- 13420
- Component
- Fuel system, gasoline
- Summary
- PSR - Fuel Tr ansfer Pump Malfunction - Equipped with 6.6L Diesel Engine (LML/LGH) and Dual Fuel Tanks (N2N)
Vehicles covered
- Chevrolet Silverado 1500 2012-2013 20122013
- GMC Sierra Denali 2012-2013 20122013
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