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Fuel systemPart report

2021 Cadillac XT5 Fuel system Problems

Complaints
2about this part
Share
10%of 20 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2021 Cadillac XT5, 10% of the 20 complaints for this model year. 1 recall campaign on record is filed under a similar system.

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.

“My new car has a serious lag issue. The car is not responsive to the gas pedal. You have to press the gas a lot to get moving. Once moving a lot lag. If I press it fast. Completely non responsive. My car is slower than any other car I have driven. Although this is 310 HP. Feeels like 150 HP. And I get only 12-15 miles to the gallon. Regular driving in suburbs and highway.”

NHTSA complaint #11430561, filed 2021-08

“Fuel pump control module has failed twice. First time vehicle was stranded in middle of 6 lane highway. Second time was not as serious location. This part fails without any notice and vehicle can not be put in netural to be pushed or towed without a lot of difficulty. Service manager told me they change up to 15 of these modules a month. Same part for Cadillac modles XT5,xt6 and escalade. And stated he is aware some vehicles have been disabled in very serious conditions”

NHTSA complaint #11636362, filed 2025-01

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2022110%
2021210%
202014%
201811%
201732%

Other parts of the 2021 Cadillac XT5

Electrical system
6 complaints
Other or unknown
5 complaints
Steering
4 complaints
Engine
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Back-over prevention (rear camera)
2 complaints
Brakes
2 complaints
Engine cooling
1 complaints
Lane departure
1 complaints

← All problems reported for the 2021 Cadillac XT5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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