This service bulletin provides information on availability for a seat belt extender.
full bulletin at NHTSA ↗2008 Cadillac DTS seatbelts problems
severe 5 complaints filed with NHTSA · avg repair $500 · see seatbelts across all vehicles →
Complaints
5
Recalls
0
Avg fix
$500
1injury
When does it fail?
Of the 5 seatbelts complaints filed for the 2008 Cadillac DTS, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA seatbelts complaint has been filed on this vehicle in over 12 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering seatbelts on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button sticking.
full bulletin at NHTSA ↗This informational bulletin provides information on availability for the seat belt extender.
full bulletin at NHTSA ↗This technical bulletin provides a revision of 05-09-40-002F to add the 2013-2014 model years.
full bulletin at NHTSA ↗GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. UPDATED 4/3/12.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Tl* the contact owns a 2008 Cadillac dts. The contact stated that both the rear driver and passenger side lap-shoulder belts failed to latch. The contact mentioned that the failure would occur intermittently. The vehicle was not taken to a dealer for inspection. The manufacturer was not made aware of the failure. The vehicle was not repaired. The approximate failure mileage was 50,000 and the…
Ltr from senator cardin on behalf of constituent re the rigidness of the seat belts in her 2008 Cadillac dts. *nj the consumer stated the seat belts were very tight to the seat. The consumer stated gm no longer used the flexible stem for the seat belts on any of the dts vehicles. *jb
Tl* the contact owns a 2008 Cadillac dts. The contact stated that the rear driver and passenger side seat belts failed to properly fit across the chest area and went across the neck area. The contact stated that the shoulder anchor was adjusted to the lower level but the seat belt continued to lie across the neck area. The contact was concerned that in the event of a crash, the seat belt would…
Had seatbelts trouble with your 2008 Cadillac DTS?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the seatbelts problem on the 2008 Cadillac DTS?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $500.
At what mileage does the seatbelts typically fail?
Based on the 5 complaints filed, seatbelts issues most often appear around 50,000 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $500 for seatbelts repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to seatbelts?
No active recalls currently cover seatbelts issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Cadillac/DTS.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.