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Fuel systemPart report

2008 Cadillac STS Fuel system Problems

Complaints
4about this part
Share
8%of 50 total for the year
Median mileage
140,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the fuel system of the 2008 Cadillac STS, 8% of the 50 complaints for this model year. Where a mileage was given, the median is 140,000 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.

“Recall.I am an active duty sailor and missing several notices of the intial recall.....engine reduction of power in the middle of the interstate...premature timing chain wear reprogram engine control module...while driving the car completely lost power and would not go over 15mph....this happened on a busy I-10 interstate...is there away to reopen this recall.”

NHTSA complaint #11024670, filed 2017-09, 130,000 miles

“I purchased this car in january of 2010 from apple chevrolet Cadillac located in york pa. When I purchased this car I bought it used however it still had the remaining manufactures powertrain warranty. It had 51,554 miles on it at the time of purchase. On feb 9, 2011 I reported to heritage Cadillac in belair md. That I had an issue with the check engine light coming on and that I want to have that take care of before the warranty ran out. …”

NHTSA complaint #10484877, filed 2012-11, 93,959 miles

“The same condition as listed in the: 2007 Cadillac STS fuel system, gasoline:delivery:fuel pump NHTSA campaign #14v542000. I had to replace the fuel pump due to the exact same conditions in the 2007 model year recall.”

NHTSA complaint #11079477, filed 2018-03, 180,000 miles

“The contact owns a 2008 Cadillac STS. While driving approximately 45 MPH, the engine stalled without warning. The vehicle restarted, but the failure recurred numerous times. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The VIN was not included in NHTSA campaign number: 14v542000 (fuel system, gasoline). The failure mileage was approximately 150,000.”

NHTSA complaint #10927880, filed 2016-11, 150,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200848%
200736%
20062014%
200588%
2004229%
2003113%
2002114%
200118%

Other parts of the 2008 Cadillac STS

Air bags
11 complaints
Engine
9 complaints
Electrical system
8 complaints
Transmission and drivetrain
6 complaints
Steering
5 complaints
Vehicle speed control
5 complaints
Other or unknown
4 complaints
Brakes
3 complaints
Electronic stability control
3 complaints
Engine cooling
2 complaints
Exterior lighting
2 complaints
Latches, locks and linkages
2 complaints

← All problems reported for the 2008 Cadillac STS

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