GMC Sierra 2500 owners have reported 79 other fuel system related problems since 1996. Table 1 shows the 5 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (62 problems). The second most common problem is related to the vehicle's other fuel system pump (7 problems). For details of each of the problem category, use the links in the table.
Gm duramax l5p diesel engine electrical connector for #4 fuel injector. This failure caused the diesel exhaust brake, which controls downhill speed, to disengage, extreme shaking of the vehicle, emissions system warning and speed limiting. Read details...
2015 GMC Sierra 2500 duramax driving east with the flow of traffic on 80 reaching the summit towards tahoe. We suddenly experience at "change fuel filter" warning which only lasted approximately 20 seconds before the message then read "derating". Read details...
The contact owns a 2012 GMC Sierra 2500. While driving approximately 35 mph, the check engine warning indicator illuminated. The following day, while driving approximately 35 mph, the "service exhaust fluid system", "see owners manual now", and "97 miles before 65 mph nax Read details...
Duramax diesel engine fuel injection pump broke with no notice while driving causing a total loss of power. Failure repair under warranty required replacement of pump, injectors, lines, filters and flush of fuel tank. Read details...
I'm getting an inaccurate fuel gauge reading. Read details...