Table 1 shows one common other fuel system related problems of the 2009 Chevrolet Silverado 2500.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System Pump problems |
Loss in fuel tank pressure. Structural stressing causing leaks at tank, fuel pump module connector and fuel supply hose. Dtc codes p0446 / p0451. Evap leak located in top tank port and associated direct connection secondary cracking of the plastic fuel supply line at tank top. Tank cracked at port. Cracking due to stress from normal driving vibrations as these ares are protected from road hazards. Resulting gas leak will cover tank and metal shroud. Fire hazard from leaking gas.