Chevrolet Silverado 2500 owners have reported 168 other fuel system related problems since 1996. Table 1 shows the 8 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (128 problems). The second most common problem is related to the vehicle's other fuel system fuel injection system (14 problems). For details of each of the problem category, use the links in the table.
The high pressure fuel pump “grenaded” while driving on the interstate. Caused an immediate shutdown and barely got off the main lane to the shoulder in extremely heavy traffic putting me, my wife and others in imminent danger. Read details...
While driving in excess of 55 mph on I 95, my 2011 Chevrolet Silverado 2500 stalled without warning while I was in the far left passing lane. No power steering or power brakes made it extremely difficult to control while moving through 4 lanes of traffic to get to the shoulder. Read details...
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. Read details...
On approximately January 24, 2026 my 2020 Chevrolet Silverado 2500hd equipped with the 6. 6 duramax diesel displayed an error code (p20b9). This error code was found to be related to the diesel exhaust fluid system specifically relating to "reductant heater a control circuit/open. Read details...
Fuel gauge measures empty causing danger of running out of diesel on highway. Even after complete fuel up, the dashboard needle and electronic readers is still marking empty. There has been a previous recall on this on previous models. Read details...