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Fuel systemPart report

2014 Chevrolet Suburban Fuel system Problems

Complaints
2about this part
Share
3%of 59 total for the year
Median mileage
35,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2014 Chevrolet Suburban, 3% of the 59 complaints for this model year. Where a mileage was given, the median is 35,000 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.

“This car's fuel efficiency is atrocious. It was advertised as 16-22 mpg but I have never been able to get more than 11 mpg on the highway, it's lower around town. 12 mpg around town. I've taken it in to chevy dealerships and maintenance shops and they say there is nothing they can do. I've owned previous suburbans with 30 gallon gas tanks and can go 600 mikes on a full tank of gas. However, I have to stop for gas with this car after 325-350 miles. It's terrible, especially in long trips. …”

NHTSA complaint #11322755, filed 2020-04, 35,000 miles

“Stopped at a stop sign. The vehicle suddenly lost all electrical power. Lights began flashing. Traction control system turned off and on. Then it went back to normal driving. I just had the Chassis Control Module Recall taken care of as well. The air conditioning is intermittently cutting its ability to cool then suddenly cooling again during this time. When the vehicle turned back on, the strong odor of fuel was present from the air vents. I had reported the issue before but was told by a dealer there is nothing wrong they could see beyond a visual inspection.”

NHTSA complaint #11535928, filed 2023-08

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202424%
202365%
20221310%
20213216%
202037%
201845%
201764%
201652%
2015276%
201423%
201354%
201222%
201164%
201033%
200966%
200863%
2007114%
200586%
2004147%
2003114%
2002279%
20016014%
20004014%
1999376%
1998115%
19974611%
1996236%
199572%
1994152%
199310%
199112%
198923%
1988310%
1987317%
1986114%

Other parts of the 2014 Chevrolet Suburban

Other or unknown
18 complaints
Air bags
15 complaints
Body and structure
8 complaints
Electrical system
7 complaints
Transmission and drivetrain
5 complaints
Suspension
4 complaints
Brakes
3 complaints
Seats
3 complaints
Electronic stability control
2 complaints
Exterior lighting
2 complaints
Seat belts
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints

← All problems reported for the 2014 Chevrolet Suburban

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