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Fuel systemPart report

2011 Chevrolet Silverado 2500 Fuel system Problems

Complaints
12about this part
Share
12%of 104 total for the year
Median mileage
88,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the fuel system of the 2011 Chevrolet Silverado 2500, 12% of the 104 complaints for this model year. Where a mileage was given, the median is 88,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have a 2011 chevy 2500. 6.6 turbo diesel at 136k miles. My def heater just went out and my dealership said it's only under warranty until 120k miles. I've been looking online and there's a lot of 2011s that are having the same problem. Someone needs to step up and be responsible for this. It's costing me $1200 to fix plus a day off work. I'm self employed and if I sell a faulty product I'm required to replace for free. G.m should be doing the same.”

NHTSA complaint #11306829, filed 2020-02, 136,000 miles

“Exhaust manifold bolts are breaking despite regular non commercial use and proper maintenance. This causes an exhaust leak and I am not comfortable driving my infant in the truck now. Dealer says 4 how odd labor plus parts so approx $1000 fix? That's unreasonable for any motor but especially under 120000km.”

NHTSA complaint #10908343, filed 2016-09, 78,000 miles

“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. I was unable to restart the vehicle and had to have it towed to a garage. I was informed the cp4 fuel injection pump had failed and repairs will be in excess of $8,000 because the entire fuel delivery system was contaminated and needs to be replaced.”

NHTSA complaint #11349704, filed 2020-08, 98,000 miles

“Message came on dic saying low def 727 miles. Did not quite know what that meant. Found out. Gm says it should come on at 1000 miles. Nope. Came on 2 x 727 and 72. There is no way to check the def level. Someone realized this as the newer trucks have gauges or other ways to check. I feel this could become an issue if the vehicle goes into limp mode and no close places to purchase def. I talked to GM. They don't seem to concerned about the whole thing. A simple fix would be to make it like the transmission fluid check. …”

NHTSA complaint #10550378, filed 2013-10, 4,800 miles

“The truck had the check engine light come on when we took it to the dealership they replace the fuel pressure regulator. The light soon came back on due to a faulty fuel pump which sent the car into safe mode, which made the car do a nose dive from 55 to 15 in a matter of seconds on a major interstate in atlanta.”

NHTSA complaint #10463992, filed 2012-07, 19,025 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202618%
202526%
202496%
202324%
202222%
2021910%
20201110%
20191115%
2018917%
201736%
20161311%
20151911%
2014820%
20131020%
20121019%
20111212%
2010210%
200912%
200874%
2007105%
200663%
2005249%
2004267%
2003296%
2002309%
2001236%
200075%
1999810%
1998811%
199769%

Other parts of the 2011 Chevrolet Silverado 2500

Air bags
40 complaints
Other or unknown
13 complaints
Transmission and drivetrain
10 complaints
Electrical system
9 complaints
Engine
9 complaints
Body and structure
6 complaints
Vehicle speed control
5 complaints
Wheels
5 complaints
Steering
4 complaints
Electronic stability control
3 complaints
Seat belts
3 complaints
Tires
3 complaints

← All problems reported for the 2011 Chevrolet Silverado 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology