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Fuel systemPart report

2011 Cadillac DTS Fuel system Problems

Complaints
2about this part
Share
13%of 16 total for the year
Median mileage
126,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2011 Cadillac DTS, 13% of the 16 complaints for this model year. Where a mileage was given, the median is 126,000 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.

“Check engine light keeps coming on after a check and reset. The car has a lost of power and runs real slow than its like the problem never existed. This is the code I keep getting. P0420 code bad catalytic converter”

NHTSA complaint #11165569, filed 2019-01, 126,000 miles

“Car power shut off while driving on the highway to church and almost got in an accident. Pulled to the side and smelled smoke. Lifted the back seat and opened the fuse box and looked. Lifted the fuel pump fuse and it was burnt. Me and my family got stuck on the side of the highway instead of church and spending time on a holiday.”

NHTSA complaint #11732561, filed 2026-04

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2011213%
201029%
2009514%
20081113%
200711%
200642%

Other parts of the 2011 Cadillac DTS

Electrical system
6 complaints
Engine
5 complaints
Air bags
3 complaints
Steering
2 complaints
Latches, locks and linkages
1 complaints
Seat belts
1 complaints
Body and structure
1 complaints

← All problems reported for the 2011 Cadillac DTS

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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